diff --git a/api/src/auth.rs b/api/src/auth.rs
index 4339ae1e..af02a243 100644
--- a/api/src/auth.rs
+++ b/api/src/auth.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/client.rs b/api/src/client.rs
index fbe638b4..448be6a5 100644
--- a/api/src/client.rs
+++ b/api/src/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers.rs b/api/src/handlers.rs
index de5b0465..d55443af 100644
--- a/api/src/handlers.rs
+++ b/api/src/handlers.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/blocks_api.rs b/api/src/handlers/blocks_api.rs
index 7fb0caa6..b1e89106 100644
--- a/api/src/handlers/blocks_api.rs
+++ b/api/src/handlers/blocks_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/chain_api.rs b/api/src/handlers/chain_api.rs
index 0fb7cc32..1a7815de 100644
--- a/api/src/handlers/chain_api.rs
+++ b/api/src/handlers/chain_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/peers_api.rs b/api/src/handlers/peers_api.rs
index a36813cb..77ff23bd 100644
--- a/api/src/handlers/peers_api.rs
+++ b/api/src/handlers/peers_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/pool_api.rs b/api/src/handlers/pool_api.rs
index 512198a1..7a750e13 100644
--- a/api/src/handlers/pool_api.rs
+++ b/api/src/handlers/pool_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/server_api.rs b/api/src/handlers/server_api.rs
index cfa14451..5678577e 100644
--- a/api/src/handlers/server_api.rs
+++ b/api/src/handlers/server_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/transactions_api.rs b/api/src/handlers/transactions_api.rs
index 19375522..49398fab 100644
--- a/api/src/handlers/transactions_api.rs
+++ b/api/src/handlers/transactions_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/utils.rs b/api/src/handlers/utils.rs
index 2eea8190..ed86150d 100644
--- a/api/src/handlers/utils.rs
+++ b/api/src/handlers/utils.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/version_api.rs b/api/src/handlers/version_api.rs
index bc098d9b..a5376278 100644
--- a/api/src/handlers/version_api.rs
+++ b/api/src/handlers/version_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/lib.rs b/api/src/lib.rs
index d9a566e1..0f51e307 100644
--- a/api/src/lib.rs
+++ b/api/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/rest.rs b/api/src/rest.rs
index 98c1b131..9e4e6e30 100644
--- a/api/src/rest.rs
+++ b/api/src/rest.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/router.rs b/api/src/router.rs
index ad94a726..49a314d3 100644
--- a/api/src/router.rs
+++ b/api/src/router.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/types.rs b/api/src/types.rs
index aa984e20..a4ec2579 100644
--- a/api/src/types.rs
+++ b/api/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/chain.rs b/chain/src/chain.rs
index ac299b4c..c3adee30 100644
--- a/chain/src/chain.rs
+++ b/chain/src/chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/error.rs b/chain/src/error.rs
index 502163ff..6270b037 100644
--- a/chain/src/error.rs
+++ b/chain/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/lib.rs b/chain/src/lib.rs
index d38f922f..07e9084b 100644
--- a/chain/src/lib.rs
+++ b/chain/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/pipe.rs b/chain/src/pipe.rs
index 26d8c9df..987ea353 100644
--- a/chain/src/pipe.rs
+++ b/chain/src/pipe.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/store.rs b/chain/src/store.rs
index 2d100dd6..9b8b5a1c 100644
--- a/chain/src/store.rs
+++ b/chain/src/store.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/txhashset.rs b/chain/src/txhashset.rs
index a4f66e8e..6aceaf9e 100644
--- a/chain/src/txhashset.rs
+++ b/chain/src/txhashset.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/txhashset/rewindable_kernel_view.rs b/chain/src/txhashset/rewindable_kernel_view.rs
index a6432e91..aaa026fc 100644
--- a/chain/src/txhashset/rewindable_kernel_view.rs
+++ b/chain/src/txhashset/rewindable_kernel_view.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/txhashset/txhashset.rs b/chain/src/txhashset/txhashset.rs
index 0f3a9166..2cc52315 100644
--- a/chain/src/txhashset/txhashset.rs
+++ b/chain/src/txhashset/txhashset.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/txhashset/utxo_view.rs b/chain/src/txhashset/utxo_view.rs
index 28cb5504..839c7e42 100644
--- a/chain/src/txhashset/utxo_view.rs
+++ b/chain/src/txhashset/utxo_view.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/types.rs b/chain/src/types.rs
index 3b376eae..beba016f 100644
--- a/chain/src/types.rs
+++ b/chain/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/chain_test_helper.rs b/chain/tests/chain_test_helper.rs
index 9f743d76..9acc09c8 100644
--- a/chain/tests/chain_test_helper.rs
+++ b/chain/tests/chain_test_helper.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/data_file_integrity.rs b/chain/tests/data_file_integrity.rs
index 36fd17b4..5ad7a9cb 100644
--- a/chain/tests/data_file_integrity.rs
+++ b/chain/tests/data_file_integrity.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/mine_simple_chain.rs b/chain/tests/mine_simple_chain.rs
index 42d92d1a..506201fa 100644
--- a/chain/tests/mine_simple_chain.rs
+++ b/chain/tests/mine_simple_chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/store_indices.rs b/chain/tests/store_indices.rs
index 08a3c2a5..8357bd59 100644
--- a/chain/tests/store_indices.rs
+++ b/chain/tests/store_indices.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/test_coinbase_maturity.rs b/chain/tests/test_coinbase_maturity.rs
index 04f00fa2..4f3a2c4d 100644
--- a/chain/tests/test_coinbase_maturity.rs
+++ b/chain/tests/test_coinbase_maturity.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/test_txhashset.rs b/chain/tests/test_txhashset.rs
index 419e5bfa..e2f59511 100644
--- a/chain/tests/test_txhashset.rs
+++ b/chain/tests/test_txhashset.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/test_txhashset_archive.rs b/chain/tests/test_txhashset_archive.rs
index d15c3b3d..0466a795 100644
--- a/chain/tests/test_txhashset_archive.rs
+++ b/chain/tests/test_txhashset_archive.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/comments.rs b/config/src/comments.rs
index b0e9f7f3..0bb5680e 100644
--- a/config/src/comments.rs
+++ b/config/src/comments.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/config.rs b/config/src/config.rs
index 66f03d5d..6e5a5466 100644
--- a/config/src/config.rs
+++ b/config/src/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/lib.rs b/config/src/lib.rs
index ab99db86..ef31bcd3 100644
--- a/config/src/lib.rs
+++ b/config/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/types.rs b/config/src/types.rs
index 5713a1a4..12c74579 100644
--- a/config/src/types.rs
+++ b/config/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/consensus.rs b/core/src/consensus.rs
index 7067cbe5..b8e6e4c0 100644
--- a/core/src/consensus.rs
+++ b/core/src/consensus.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/core/src/core.rs b/core/src/core.rs
index 009236ea..4cba6322 100644
--- a/core/src/core.rs
+++ b/core/src/core.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -136,5 +136,4 @@ mod test {
 		assert!("5000000000.0" == amount_to_hr_string(5_000_000_000_000_000_000, true));
 		assert!("66.6" == amount_to_hr_string(66600000000, true));
 	}
-
 }
diff --git a/core/src/core/block.rs b/core/src/core/block.rs
index 86614ef9..71d24bf0 100644
--- a/core/src/core/block.rs
+++ b/core/src/core/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/block_sums.rs b/core/src/core/block_sums.rs
index aed0a054..1ac6eaf5 100644
--- a/core/src/core/block_sums.rs
+++ b/core/src/core/block_sums.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/committed.rs b/core/src/core/committed.rs
index 2809b0ba..dffeecb4 100644
--- a/core/src/core/committed.rs
+++ b/core/src/core/committed.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/compact_block.rs b/core/src/core/compact_block.rs
index ea7d2a63..b56fd72a 100644
--- a/core/src/core/compact_block.rs
+++ b/core/src/core/compact_block.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/hash.rs b/core/src/core/hash.rs
index 500b9600..022efa85 100644
--- a/core/src/core/hash.rs
+++ b/core/src/core/hash.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/id.rs b/core/src/core/id.rs
index 7639f676..79a8573c 100644
--- a/core/src/core/id.rs
+++ b/core/src/core/id.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/merkle_proof.rs b/core/src/core/merkle_proof.rs
index a4a21e52..3d262168 100644
--- a/core/src/core/merkle_proof.rs
+++ b/core/src/core/merkle_proof.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/pmmr.rs b/core/src/core/pmmr.rs
index 22f468f8..0116f533 100644
--- a/core/src/core/pmmr.rs
+++ b/core/src/core/pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/pmmr/backend.rs b/core/src/core/pmmr/backend.rs
index 547d862c..c9317c4b 100644
--- a/core/src/core/pmmr/backend.rs
+++ b/core/src/core/pmmr/backend.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/pmmr/pmmr.rs b/core/src/core/pmmr/pmmr.rs
index 07380379..4ec5fbda 100644
--- a/core/src/core/pmmr/pmmr.rs
+++ b/core/src/core/pmmr/pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/pmmr/readonly_pmmr.rs b/core/src/core/pmmr/readonly_pmmr.rs
index 89b37e21..402826ed 100644
--- a/core/src/core/pmmr/readonly_pmmr.rs
+++ b/core/src/core/pmmr/readonly_pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/pmmr/rewindable_pmmr.rs b/core/src/core/pmmr/rewindable_pmmr.rs
index 857d4bb8..f721ee6d 100644
--- a/core/src/core/pmmr/rewindable_pmmr.rs
+++ b/core/src/core/pmmr/rewindable_pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/transaction.rs b/core/src/core/transaction.rs
index 72df545f..49a93fc1 100644
--- a/core/src/core/transaction.rs
+++ b/core/src/core/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/verifier_cache.rs b/core/src/core/verifier_cache.rs
index 1f1738ff..347c82e5 100644
--- a/core/src/core/verifier_cache.rs
+++ b/core/src/core/verifier_cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/genesis.rs b/core/src/genesis.rs
index c29af161..422de631 100644
--- a/core/src/genesis.rs
+++ b/core/src/genesis.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/global.rs b/core/src/global.rs
index 518dcb7a..e424848f 100644
--- a/core/src/global.rs
+++ b/core/src/global.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/lib.rs b/core/src/lib.rs
index fdd40b3e..7bc575f4 100644
--- a/core/src/lib.rs
+++ b/core/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/aggsig.rs b/core/src/libtx/aggsig.rs
index 3f35cfbf..44699987 100644
--- a/core/src/libtx/aggsig.rs
+++ b/core/src/libtx/aggsig.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/build.rs b/core/src/libtx/build.rs
index 42aaff3f..f8087dc4 100644
--- a/core/src/libtx/build.rs
+++ b/core/src/libtx/build.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/error.rs b/core/src/libtx/error.rs
index 7ce99083..957e8d49 100644
--- a/core/src/libtx/error.rs
+++ b/core/src/libtx/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/mod.rs b/core/src/libtx/mod.rs
index d2eaa8cc..12d4201b 100644
--- a/core/src/libtx/mod.rs
+++ b/core/src/libtx/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/proof.rs b/core/src/libtx/proof.rs
index 5c848a99..ca7ed5c8 100644
--- a/core/src/libtx/proof.rs
+++ b/core/src/libtx/proof.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/reward.rs b/core/src/libtx/reward.rs
index ee280df3..d4bf40b8 100644
--- a/core/src/libtx/reward.rs
+++ b/core/src/libtx/reward.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/secp_ser.rs b/core/src/libtx/secp_ser.rs
index eeccedc9..00dc4dfd 100644
--- a/core/src/libtx/secp_ser.rs
+++ b/core/src/libtx/secp_ser.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/macros.rs b/core/src/macros.rs
index fef9c5b6..b944e586 100644
--- a/core/src/macros.rs
+++ b/core/src/macros.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow.rs b/core/src/pow.rs
index 60d33fef..0994ae27 100644
--- a/core/src/pow.rs
+++ b/core/src/pow.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/common.rs b/core/src/pow/common.rs
index 85ce1282..3ac1f26c 100644
--- a/core/src/pow/common.rs
+++ b/core/src/pow/common.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/cuckaroo.rs b/core/src/pow/cuckaroo.rs
index 01d9d619..7e463315 100644
--- a/core/src/pow/cuckaroo.rs
+++ b/core/src/pow/cuckaroo.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/cuckarood.rs b/core/src/pow/cuckarood.rs
index be46712f..f6a78625 100644
--- a/core/src/pow/cuckarood.rs
+++ b/core/src/pow/cuckarood.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/error.rs b/core/src/pow/error.rs
index cec0bddd..4e5b308d 100644
--- a/core/src/pow/error.rs
+++ b/core/src/pow/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/siphash.rs b/core/src/pow/siphash.rs
index aec7c9dd..12c26d17 100644
--- a/core/src/pow/siphash.rs
+++ b/core/src/pow/siphash.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/types.rs b/core/src/pow/types.rs
index fe9dbf91..d23f2b70 100644
--- a/core/src/pow/types.rs
+++ b/core/src/pow/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/ser.rs b/core/src/ser.rs
index e804bf10..0db8b516 100644
--- a/core/src/ser.rs
+++ b/core/src/ser.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/block.rs b/core/tests/block.rs
index b1a75f0c..fd646e7b 100644
--- a/core/tests/block.rs
+++ b/core/tests/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/common.rs b/core/tests/common.rs
index d7256ed2..b58536a1 100644
--- a/core/tests/common.rs
+++ b/core/tests/common.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/consensus.rs b/core/tests/consensus.rs
index 0a819ac4..c3f2e490 100644
--- a/core/tests/consensus.rs
+++ b/core/tests/consensus.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/core/tests/core.rs b/core/tests/core.rs
index 96aae27a..618c51c8 100644
--- a/core/tests/core.rs
+++ b/core/tests/core.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/merkle_proof.rs b/core/tests/merkle_proof.rs
index f750a6ea..14f0099e 100644
--- a/core/tests/merkle_proof.rs
+++ b/core/tests/merkle_proof.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/pmmr.rs b/core/tests/pmmr.rs
index e122a186..6357dcdf 100644
--- a/core/tests/pmmr.rs
+++ b/core/tests/pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/transaction.rs b/core/tests/transaction.rs
index 65b7ff6f..01d2edd4 100644
--- a/core/tests/transaction.rs
+++ b/core/tests/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/vec_backend.rs b/core/tests/vec_backend.rs
index 218f1886..3780f194 100644
--- a/core/tests/vec_backend.rs
+++ b/core/tests/vec_backend.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/verifier_cache.rs b/core/tests/verifier_cache.rs
index 002d520e..dcfdb55e 100644
--- a/core/tests/verifier_cache.rs
+++ b/core/tests/verifier_cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/etc/gen_gen/src/bin/gen_gen.rs b/etc/gen_gen/src/bin/gen_gen.rs
index b9abbb2c..76db7d9a 100644
--- a/etc/gen_gen/src/bin/gen_gen.rs
+++ b/etc/gen_gen/src/bin/gen_gen.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/base58.rs b/keychain/src/base58.rs
index ef140c7d..1c0b0f13 100644
--- a/keychain/src/base58.rs
+++ b/keychain/src/base58.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/extkey_bip32.rs b/keychain/src/extkey_bip32.rs
index 176d5f11..09dd6e62 100644
--- a/keychain/src/extkey_bip32.rs
+++ b/keychain/src/extkey_bip32.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/keychain.rs b/keychain/src/keychain.rs
index d6d52e49..f9b1138a 100644
--- a/keychain/src/keychain.rs
+++ b/keychain/src/keychain.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/lib.rs b/keychain/src/lib.rs
index b3398a39..0e13eeae 100644
--- a/keychain/src/lib.rs
+++ b/keychain/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/mnemonic.rs b/keychain/src/mnemonic.rs
index 47a31bac..cf0879ed 100644
--- a/keychain/src/mnemonic.rs
+++ b/keychain/src/mnemonic.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/types.rs b/keychain/src/types.rs
index fe9e9602..abd01f5a 100644
--- a/keychain/src/types.rs
+++ b/keychain/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/conn.rs b/p2p/src/conn.rs
index 563521de..59787703 100644
--- a/p2p/src/conn.rs
+++ b/p2p/src/conn.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/handshake.rs b/p2p/src/handshake.rs
index 47419642..9e5bb9ac 100644
--- a/p2p/src/handshake.rs
+++ b/p2p/src/handshake.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/lib.rs b/p2p/src/lib.rs
index 4dfaa096..315cf5d9 100644
--- a/p2p/src/lib.rs
+++ b/p2p/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/msg.rs b/p2p/src/msg.rs
index e79c2b82..1644144f 100644
--- a/p2p/src/msg.rs
+++ b/p2p/src/msg.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/peer.rs b/p2p/src/peer.rs
index c14809b9..0929bded 100644
--- a/p2p/src/peer.rs
+++ b/p2p/src/peer.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/peers.rs b/p2p/src/peers.rs
index 15ad9aa6..5c44d97b 100644
--- a/p2p/src/peers.rs
+++ b/p2p/src/peers.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/protocol.rs b/p2p/src/protocol.rs
index 87f4da1b..aad61527 100644
--- a/p2p/src/protocol.rs
+++ b/p2p/src/protocol.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/serv.rs b/p2p/src/serv.rs
index f804ce13..6629604b 100644
--- a/p2p/src/serv.rs
+++ b/p2p/src/serv.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/store.rs b/p2p/src/store.rs
index be659e92..38fa4335 100644
--- a/p2p/src/store.rs
+++ b/p2p/src/store.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/types.rs b/p2p/src/types.rs
index c8d9e76c..f72878e1 100644
--- a/p2p/src/types.rs
+++ b/p2p/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/tests/peer_handshake.rs b/p2p/tests/peer_handshake.rs
index 3f72bd2d..cb607d51 100644
--- a/p2p/tests/peer_handshake.rs
+++ b/p2p/tests/peer_handshake.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/tests/ser_deser.rs b/p2p/tests/ser_deser.rs
index 7024d02d..7289c1a6 100644
--- a/p2p/tests/ser_deser.rs
+++ b/p2p/tests/ser_deser.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/src/lib.rs b/pool/src/lib.rs
index 635e00f5..37cae8ac 100644
--- a/pool/src/lib.rs
+++ b/pool/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/src/pool.rs b/pool/src/pool.rs
index d3821821..a05cca05 100644
--- a/pool/src/pool.rs
+++ b/pool/src/pool.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/src/transaction_pool.rs b/pool/src/transaction_pool.rs
index ee58d187..0dc2ccc3 100644
--- a/pool/src/transaction_pool.rs
+++ b/pool/src/transaction_pool.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/src/types.rs b/pool/src/types.rs
index 0bc3ed8d..8b3c704f 100644
--- a/pool/src/types.rs
+++ b/pool/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/block_building.rs b/pool/tests/block_building.rs
index bfcb14e2..884173e4 100644
--- a/pool/tests/block_building.rs
+++ b/pool/tests/block_building.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/block_max_weight.rs b/pool/tests/block_max_weight.rs
index 8b724dc5..0adddc2f 100644
--- a/pool/tests/block_max_weight.rs
+++ b/pool/tests/block_max_weight.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/block_reconciliation.rs b/pool/tests/block_reconciliation.rs
index 9245003e..f28d1fea 100644
--- a/pool/tests/block_reconciliation.rs
+++ b/pool/tests/block_reconciliation.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/coinbase_maturity.rs b/pool/tests/coinbase_maturity.rs
index 27ebaae1..7ff8319e 100644
--- a/pool/tests/coinbase_maturity.rs
+++ b/pool/tests/coinbase_maturity.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/common.rs b/pool/tests/common.rs
index 38e35790..5d033fdf 100644
--- a/pool/tests/common.rs
+++ b/pool/tests/common.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/transaction_pool.rs b/pool/tests/transaction_pool.rs
index f5a73dee..065512ac 100644
--- a/pool/tests/transaction_pool.rs
+++ b/pool/tests/transaction_pool.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/common.rs b/servers/src/common.rs
index a1fca442..98dc9910 100644
--- a/servers/src/common.rs
+++ b/servers/src/common.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/common/adapters.rs b/servers/src/common/adapters.rs
index aea5b904..d2735c60 100644
--- a/servers/src/common/adapters.rs
+++ b/servers/src/common/adapters.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/common/stats.rs b/servers/src/common/stats.rs
index 946d0316..27aeeab7 100644
--- a/servers/src/common/stats.rs
+++ b/servers/src/common/stats.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/common/types.rs b/servers/src/common/types.rs
index fab6fae3..1f94b222 100644
--- a/servers/src/common/types.rs
+++ b/servers/src/common/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin.rs b/servers/src/grin.rs
index 6d9c8c7b..83a30d9a 100644
--- a/servers/src/grin.rs
+++ b/servers/src/grin.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/dandelion_monitor.rs b/servers/src/grin/dandelion_monitor.rs
index 72d1ce8a..635ed6e4 100644
--- a/servers/src/grin/dandelion_monitor.rs
+++ b/servers/src/grin/dandelion_monitor.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/seed.rs b/servers/src/grin/seed.rs
index 5f570448..4f86aadd 100644
--- a/servers/src/grin/seed.rs
+++ b/servers/src/grin/seed.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/server.rs b/servers/src/grin/server.rs
index 248ba546..3d13a07c 100644
--- a/servers/src/grin/server.rs
+++ b/servers/src/grin/server.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/sync.rs b/servers/src/grin/sync.rs
index 56c30850..94c4bcc0 100644
--- a/servers/src/grin/sync.rs
+++ b/servers/src/grin/sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/sync/body_sync.rs b/servers/src/grin/sync/body_sync.rs
index 13a8089d..87a3f5fc 100644
--- a/servers/src/grin/sync/body_sync.rs
+++ b/servers/src/grin/sync/body_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/sync/header_sync.rs b/servers/src/grin/sync/header_sync.rs
index 81d02776..91e3e919 100644
--- a/servers/src/grin/sync/header_sync.rs
+++ b/servers/src/grin/sync/header_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/sync/state_sync.rs b/servers/src/grin/sync/state_sync.rs
index 452a87b5..3a1e2d62 100644
--- a/servers/src/grin/sync/state_sync.rs
+++ b/servers/src/grin/sync/state_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/sync/syncer.rs b/servers/src/grin/sync/syncer.rs
index 81552b78..f22bc9b3 100644
--- a/servers/src/grin/sync/syncer.rs
+++ b/servers/src/grin/sync/syncer.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/lib.rs b/servers/src/lib.rs
index 215bae4a..78b58c62 100644
--- a/servers/src/lib.rs
+++ b/servers/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/mining.rs b/servers/src/mining.rs
index e07e2017..791f927b 100644
--- a/servers/src/mining.rs
+++ b/servers/src/mining.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/mining/mine_block.rs b/servers/src/mining/mine_block.rs
index 19c4b10b..54163bd2 100644
--- a/servers/src/mining/mine_block.rs
+++ b/servers/src/mining/mine_block.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/mining/stratumserver.rs b/servers/src/mining/stratumserver.rs
index bc5c7f1d..add15256 100644
--- a/servers/src/mining/stratumserver.rs
+++ b/servers/src/mining/stratumserver.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/mining/test_miner.rs b/servers/src/mining/test_miner.rs
index 8eebfd40..9bc46920 100644
--- a/servers/src/mining/test_miner.rs
+++ b/servers/src/mining/test_miner.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/cmd/client.rs b/src/bin/cmd/client.rs
index c75b37b3..0f85546e 100644
--- a/src/bin/cmd/client.rs
+++ b/src/bin/cmd/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/cmd/config.rs b/src/bin/cmd/config.rs
index d0e4d02b..a48e7dcf 100644
--- a/src/bin/cmd/config.rs
+++ b/src/bin/cmd/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/cmd/mod.rs b/src/bin/cmd/mod.rs
index 2cedd18b..bcec1d73 100644
--- a/src/bin/cmd/mod.rs
+++ b/src/bin/cmd/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/cmd/server.rs b/src/bin/cmd/server.rs
index 0cd8c6a8..72c7d127 100644
--- a/src/bin/cmd/server.rs
+++ b/src/bin/cmd/server.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/grin.rs b/src/bin/grin.rs
index 4b15f9ea..281b4e2e 100644
--- a/src/bin/grin.rs
+++ b/src/bin/grin.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/constants.rs b/src/bin/tui/constants.rs
index f65d2652..0e6ae9cc 100644
--- a/src/bin/tui/constants.rs
+++ b/src/bin/tui/constants.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/menu.rs b/src/bin/tui/menu.rs
index 7fe3f511..e6aba230 100644
--- a/src/bin/tui/menu.rs
+++ b/src/bin/tui/menu.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/mining.rs b/src/bin/tui/mining.rs
index c67969f2..ca990757 100644
--- a/src/bin/tui/mining.rs
+++ b/src/bin/tui/mining.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/mod.rs b/src/bin/tui/mod.rs
index 356c3f1c..ece0f3ef 100644
--- a/src/bin/tui/mod.rs
+++ b/src/bin/tui/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/peers.rs b/src/bin/tui/peers.rs
index 209f329f..19cd6a27 100644
--- a/src/bin/tui/peers.rs
+++ b/src/bin/tui/peers.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/status.rs b/src/bin/tui/status.rs
index d26aac75..bb93e6e6 100644
--- a/src/bin/tui/status.rs
+++ b/src/bin/tui/status.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/table.rs b/src/bin/tui/table.rs
index 6784c677..51b56f09 100644
--- a/src/bin/tui/table.rs
+++ b/src/bin/tui/table.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/types.rs b/src/bin/tui/types.rs
index 4084711a..eebcc401 100644
--- a/src/bin/tui/types.rs
+++ b/src/bin/tui/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/ui.rs b/src/bin/tui/ui.rs
index 4b8f8a14..ebcb5f2a 100644
--- a/src/bin/tui/ui.rs
+++ b/src/bin/tui/ui.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/version.rs b/src/bin/tui/version.rs
index 80e9689f..a55d5705 100644
--- a/src/bin/tui/version.rs
+++ b/src/bin/tui/version.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/build/build.rs b/src/build/build.rs
index fab9813b..f242b35b 100644
--- a/src/build/build.rs
+++ b/src/build/build.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/src/leaf_set.rs b/store/src/leaf_set.rs
index 7fe06166..be4af653 100644
--- a/store/src/leaf_set.rs
+++ b/store/src/leaf_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/store/src/lib.rs b/store/src/lib.rs
index 6261183c..79297d9c 100644
--- a/store/src/lib.rs
+++ b/store/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/src/lmdb.rs b/store/src/lmdb.rs
index f39a79fb..71eb85c9 100644
--- a/store/src/lmdb.rs
+++ b/store/src/lmdb.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/src/pmmr.rs b/store/src/pmmr.rs
index f4320e14..84617999 100644
--- a/store/src/pmmr.rs
+++ b/store/src/pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/store/src/prune_list.rs b/store/src/prune_list.rs
index df391115..e760c2f3 100644
--- a/store/src/prune_list.rs
+++ b/store/src/prune_list.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/src/types.rs b/store/src/types.rs
index d19411da..fa77c8a4 100644
--- a/store/src/types.rs
+++ b/store/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/store/tests/lmdb.rs b/store/tests/lmdb.rs
index 2443f69a..82b31673 100644
--- a/store/tests/lmdb.rs
+++ b/store/tests/lmdb.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/tests/pmmr.rs b/store/tests/pmmr.rs
index d8762f79..cd72bbbc 100644
--- a/store/tests/pmmr.rs
+++ b/store/tests/pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/tests/prune_list.rs b/store/tests/prune_list.rs
index 5be78f81..c66e467c 100644
--- a/store/tests/prune_list.rs
+++ b/store/tests/prune_list.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/tests/test_bitmap.rs b/store/tests/test_bitmap.rs
index 4a7bd633..e2c744b5 100644
--- a/store/tests/test_bitmap.rs
+++ b/store/tests/test_bitmap.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/tests/utxo_set_perf.rs b/store/tests/utxo_set_perf.rs
index 50256c2c..540f6aa3 100644
--- a/store/tests/utxo_set_perf.rs
+++ b/store/tests/utxo_set_perf.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/file.rs b/util/src/file.rs
index 52b011f6..ef4903b4 100644
--- a/util/src/file.rs
+++ b/util/src/file.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/hex.rs b/util/src/hex.rs
index 8a725529..9426d1ab 100644
--- a/util/src/hex.rs
+++ b/util/src/hex.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/lib.rs b/util/src/lib.rs
index d48a363f..1da379b8 100644
--- a/util/src/lib.rs
+++ b/util/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/logger.rs b/util/src/logger.rs
index 4cc43e01..e800c44f 100644
--- a/util/src/logger.rs
+++ b/util/src/logger.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/util/src/macros.rs b/util/src/macros.rs
index 77aeb793..bdc382fa 100644
--- a/util/src/macros.rs
+++ b/util/src/macros.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/rate_counter.rs b/util/src/rate_counter.rs
index cd03c151..e2f0f835 100644
--- a/util/src/rate_counter.rs
+++ b/util/src/rate_counter.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/secp_static.rs b/util/src/secp_static.rs
index 8f41dd84..67a40993 100644
--- a/util/src/secp_static.rs
+++ b/util/src/secp_static.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/types.rs b/util/src/types.rs
index a7f9c84d..ed7788e8 100644
--- a/util/src/types.rs
+++ b/util/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/zip.rs b/util/src/zip.rs
index e7e5502a..3cfcc941 100644
--- a/util/src/zip.rs
+++ b/util/src/zip.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/tests/file.rs b/util/tests/file.rs
index 456cec37..482da708 100644
--- a/util/tests/file.rs
+++ b/util/tests/file.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/tests/zip.rs b/util/tests/zip.rs
index 03e9217f..82821f54 100644
--- a/util/tests/zip.rs
+++ b/util/tests/zip.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.