diff --git a/Cargo.toml b/Cargo.toml
index 9b8706b..27cab8d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,17 +10,17 @@ readme = "README.md"
 edition = "2021"
 
 [dependencies]
-base64 = "0.21"
+base64 = "0.22"
 chacha20 = "0.9"
 constant_time_eq = "0.3"
 hkdf = "0.12"
 hmac = "0.12"
 rand_core = { version = "0.6", features = [ "getrandom" ] }
-secp256k1 = { version = "0.28" }
+secp256k1 = { version = "0.29" }
 sha2 = "0.10"
 thiserror = "1.0"
 
 [dev-dependencies]
 hex = "0.4"
-secp256k1 = { version = "0.28", features = [ "global-context" ] }
+secp256k1 = { version = "0.29", features = [ "global-context" ] }
 serde_json = "*"
diff --git a/src/tests.rs b/src/tests.rs
index 6e21c93..a6057d6 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -217,7 +217,7 @@ fn test_invalid_decrypt() {
     let known_errors = [
         Error::UnsupportedFutureVersion,
         Error::UnknownVersion,
-        Error::Base64Decode(base64::DecodeError::InvalidLength),
+        Error::Base64Decode(base64::DecodeError::InvalidByte(2, 209)),
         Error::InvalidMac,
         Error::InvalidMac,
         Error::InvalidPadding,
@@ -311,7 +311,7 @@ fn bench_encryption_inner() {
             let encrypted = encrypt(&shared, &*message).unwrap();
             let _decrypted = decrypt(&shared, &*encrypted).unwrap();
         });
-     }
+    }
     let elapsed = start.elapsed();
     let total_nanos = elapsed.as_nanos();
     let nanos_per_roundtrip = total_nanos / rounds as u128;
@@ -330,4 +330,3 @@ fn bench_encryption_inner() {
         percharx10 % 10
     );
 }
-