diff --git a/common/network-defaults/src/mainnet.rs b/common/network-defaults/src/mainnet.rs
index 041bd116b1..3ac7076b31 100644
--- a/common/network-defaults/src/mainnet.rs
+++ b/common/network-defaults/src/mainnet.rs
@@ -18,9 +18,12 @@ pub const VESTING_CONTRACT_ADDRESS: &str =
     "n1nc5tatafv6eyq7llkr2gv50ff9e22mnf70qgjlv737ktmt4eswrq73f2nw";
 
 pub const COCONUT_BANDWIDTH_CONTRACT_ADDRESS: &str = "";
-pub const GROUP_CONTRACT_ADDRESS: &str = "";
-pub const MULTISIG_CONTRACT_ADDRESS: &str = "";
-pub const COCONUT_DKG_CONTRACT_ADDRESS: &str = "";
+pub const GROUP_CONTRACT_ADDRESS: &str =
+    "n1e2zq4886zzewpvpucmlw8v9p7zv692f6yck4zjzxh699dkcmlrfqk2knsr";
+pub const MULTISIG_CONTRACT_ADDRESS: &str =
+    "n1txayqfz5g9qww3rlflpg025xd26m9payz96u54x4fe3s2ktz39xqk67gzx";
+pub const COCONUT_DKG_CONTRACT_ADDRESS: &str =
+    "n19604yflqggs9mk2z26mqygq43q2kr3n932egxx630svywd5mpxjsztfpvx";
 pub const EPHEMERA_CONTRACT_ADDRESS: &str = "";
 
 pub const REWARDING_VALIDATOR_ADDRESS: &str = "n10yyd98e2tuwu0f7ypz9dy3hhjw7v772q6287gy";
diff --git a/envs/mainnet.env b/envs/mainnet.env
index e0b19d027a..04aa7f1a49 100644
--- a/envs/mainnet.env
+++ b/envs/mainnet.env
@@ -14,6 +14,9 @@ DENOMS_EXPONENT=6
 
 MIXNET_CONTRACT_ADDRESS=n17srjznxl9dvzdkpwpw24gg668wc73val88a6m5ajg6ankwvz9wtst0cznr
 VESTING_CONTRACT_ADDRESS=n1nc5tatafv6eyq7llkr2gv50ff9e22mnf70qgjlv737ktmt4eswrq73f2nw
+GROUP_CONTRACT_ADDRESS=n1e2zq4886zzewpvpucmlw8v9p7zv692f6yck4zjzxh699dkcmlrfqk2knsr
+MULTISIG_CONTRACT_ADDRESS=n1txayqfz5g9qww3rlflpg025xd26m9payz96u54x4fe3s2ktz39xqk67gzx
+COCONUT_DKG_CONTRACT_ADDRESS=n19604yflqggs9mk2z26mqygq43q2kr3n932egxx630svywd5mpxjsztfpvx
 
 REWARDING_VALIDATOR_ADDRESS=n10yyd98e2tuwu0f7ypz9dy3hhjw7v772q6287gy
 STATISTICS_SERVICE_DOMAIN_ADDRESS="https://mainnet-stats.nymte.ch:8090"