diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30e5fdded..7a78aa2c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## v1.1.1
+This release introduces the Pampas upgrade to the mainnet.
+
 ## v1.1.0
 This release contains 4 new features, 5 bugfixes and 6 chores.  
 
diff --git a/go.mod b/go.mod
index 435b5327c..944b0d825 100644
--- a/go.mod
+++ b/go.mod
@@ -180,7 +180,7 @@ replace (
 	github.com/cometbft/cometbft => github.com/bnb-chain/greenfield-cometbft v1.1.0
 	github.com/cometbft/cometbft-db => github.com/bnb-chain/greenfield-cometbft-db v0.8.1-alpha.1
 	github.com/confio/ics23/go => github.com/cosmos/cosmos-sdk/ics23/go v0.8.0
-	github.com/cosmos/cosmos-sdk => github.com/bnb-chain/greenfield-cosmos-sdk v1.1.0
+	github.com/cosmos/cosmos-sdk => github.com/bnb-chain/greenfield-cosmos-sdk v1.1.1
 	github.com/cosmos/iavl => github.com/bnb-chain/greenfield-iavl v0.20.1
 	github.com/syndtr/goleveldb => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
 	github.com/wercker/journalhook => github.com/wercker/journalhook v0.0.0-20230927020745-64542ffa4117
diff --git a/go.sum b/go.sum
index 4cc49b288..810dc1072 100644
--- a/go.sum
+++ b/go.sum
@@ -163,8 +163,8 @@ github.com/bnb-chain/greenfield-cometbft v1.1.0 h1:jqnkDWIZW6f/rUn5/pE26YZMT9xzp
 github.com/bnb-chain/greenfield-cometbft v1.1.0/go.mod h1:NZ2/ZJK2HYe3++0CsPiw4LTG6UrC6pH7fQ3VOz6pqJw=
 github.com/bnb-chain/greenfield-cometbft-db v0.8.1-alpha.1 h1:XcWulGacHVRiSCx90Q8Y//ajOrLNBQWR/KDB89dy3cU=
 github.com/bnb-chain/greenfield-cometbft-db v0.8.1-alpha.1/go.mod h1:ey1CiK4bYo1RBNJLRiVbYr5CMdSxci9S/AZRINLtppI=
-github.com/bnb-chain/greenfield-cosmos-sdk v1.1.0 h1:hHORuliVfVdkyWmCQ9I5C0pe8zIsgDUmG/IyVudRFe0=
-github.com/bnb-chain/greenfield-cosmos-sdk v1.1.0/go.mod h1:Yrvq+J1Lsm7OHFX+M/AZWBTGt1TRHUTC4VYOMlvW3fs=
+github.com/bnb-chain/greenfield-cosmos-sdk v1.1.1 h1:wAg2caLOe2hjQVKZVWv5+tDwPox8irme82Eomc220oY=
+github.com/bnb-chain/greenfield-cosmos-sdk v1.1.1/go.mod h1:Yrvq+J1Lsm7OHFX+M/AZWBTGt1TRHUTC4VYOMlvW3fs=
 github.com/bnb-chain/greenfield-cosmos-sdk/api v0.0.0-20230816082903-b48770f5e210 h1:GHPbV2bC+gmuO6/sG0Tm8oGal3KKSRlyE+zPscDjlA8=
 github.com/bnb-chain/greenfield-cosmos-sdk/api v0.0.0-20230816082903-b48770f5e210/go.mod h1:vhsZxXE9tYJeYB5JR4hPhd6Pc/uPf7j1T8IJ7p9FdeM=
 github.com/bnb-chain/greenfield-cosmos-sdk/math v0.0.0-20230816082903-b48770f5e210 h1:FLVOn4+OVbsKi2+YJX5kmD27/4dRu4FW7xCXFhzDO5s=