diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81d556b64..d87ade650 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@
 This release fixes a downstream security issue which impacts Cosmos SDK users. 
 See the [Tendermint v0.34.7 SDK changelog](https://github.com/tendermint/tendermint/blob/v0.34.x/CHANGELOG.md#v0347) for details.
 
-* [\#2571](https://github.com/irisnet/irishub/pull/2571) Bump cosmos-sdk version to [v0.41.2](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.41.2)
+* [\#2573](https://github.com/irisnet/irishub/pull/2573) Bump cosmos-sdk version to [v0.41.3](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.41.3)
 * [\#2571](https://github.com/irisnet/irishub/pull/2571) Bump tendermint verion to [v0.34.7](https://github.com/tendermint/tendermint/releases/tag/v0.34.7)
 
 
diff --git a/go.mod b/go.mod
index 84f488d4e..c1637bddd 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/irisnet/irishub
 go 1.15
 
 require (
-	github.com/cosmos/cosmos-sdk v0.41.2
+	github.com/cosmos/cosmos-sdk v0.41.3
 	github.com/gogo/protobuf v1.3.3
 	github.com/golang/protobuf v1.4.3
 	github.com/gorilla/mux v1.8.0
diff --git a/go.sum b/go.sum
index ca95f014d..e026e5223 100644
--- a/go.sum
+++ b/go.sum
@@ -103,8 +103,8 @@ github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7
 github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cosmos/cosmos-sdk v0.41.0/go.mod h1:vlgqdPpUGSxgqSbZea6fjszoLkPKwCuiqSBySLlv4ro=
-github.com/cosmos/cosmos-sdk v0.41.2 h1:tDJIBJ4dCsqg24kC4UPFHecatfw16SIa05mRml/7ju8=
-github.com/cosmos/cosmos-sdk v0.41.2/go.mod h1:yKN705My5fGGT93DrdoeZ96GPFLCVZrzDBciGf8/Ldo=
+github.com/cosmos/cosmos-sdk v0.41.3 h1:FQusz1vO0iyri5RBke2aMdx7aqj5Ma2/5c/4W9+u7ko=
+github.com/cosmos/cosmos-sdk v0.41.3/go.mod h1:yKN705My5fGGT93DrdoeZ96GPFLCVZrzDBciGf8/Ldo=
 github.com/cosmos/go-bip39 v0.0.0-20180819234021-555e2067c45d/go.mod h1:tSxLoYXyBmiFeKpvmq4dzayMdCjCnu8uqmCysIGBT2Y=
 github.com/cosmos/go-bip39 v1.0.0 h1:pcomnQdrdH22njcAatO0yWojsUnCO3y2tNoV1cb6hHY=
 github.com/cosmos/go-bip39 v1.0.0/go.mod h1:RNJv0H/pOIVgxw6KS7QeX2a0Uo0aKUlfhZ4xuwvCdJw=
diff --git a/scripts/protoc-swagger-gen.sh b/scripts/protoc-swagger-gen.sh
index a4ab264ce..7a60b91da 100755
--- a/scripts/protoc-swagger-gen.sh
+++ b/scripts/protoc-swagger-gen.sh
@@ -2,7 +2,7 @@
 
 set -eo pipefail
 
-SDK_VERSION=v0.41.2
+SDK_VERSION=v0.41.3
 IRISMOD_VERSION=v1.3.1
 
 chmod -R 755 ${GOPATH}/pkg/mod/github.com/cosmos/cosmos-sdk@${SDK_VERSION}/proto