diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31ba145fc..119ca8489 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+*May 30, 2023*
+
+## v4.2.5
+
+- [#974](https://github.com/crypto-org-chain/chain-main/pull/974) Update ibc-go to `v5.2.1`.
+- [#983](https://github.com/crypto-org-chain/chain-main/pull/983) Revert accidental breaking change in `v4.2.4`.
+
 *April 27, 2023*
 
 ## v4.2.4
diff --git a/default.nix b/default.nix
index 981056b5b..fcef3e169 100644
--- a/default.nix
+++ b/default.nix
@@ -36,7 +36,7 @@ let
 in
 buildGoApplication rec {
   pname = "chain-maind";
-  version = "4.2.4";
+  version = "4.2.5";
   go = buildPackages.go_1_20;
   src = lib.cleanSourceWith {
     name = "src";
diff --git a/go.mod b/go.mod
index 882317891..63b017263 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/armon/go-metrics v0.4.1
 	github.com/cosmos/cosmos-proto v1.0.0-alpha8
 	github.com/cosmos/cosmos-sdk v0.46.12
-	github.com/cosmos/ibc-go/v5 v5.2.0
+	github.com/cosmos/ibc-go/v5 v5.2.1
 	github.com/crypto-org-chain/cronos/versiondb v1.0.4
 	github.com/gogo/protobuf v1.3.3
 	github.com/golang/protobuf v1.5.2
@@ -178,7 +178,7 @@ require (
 replace (
 	github.com/99designs/keyring => github.com/cosmos/keyring v1.1.7-0.20210622111912-ef00f8ac3d76
 	github.com/cometbft/cometbft-db => github.com/crypto-org-chain/cometbft-db v0.0.0-20230412133340-ac70df4b45f6
-	github.com/cosmos/cosmos-sdk => github.com/cosmos/cosmos-sdk v0.46.12
+	github.com/cosmos/cosmos-sdk => github.com/crypto-org-chain/cosmos-sdk v0.46.3-0.20230530021201-0a93ffb1f9d4
 	github.com/cosmos/ledger-cosmos-go => github.com/cosmos/ledger-cosmos-go v0.11.2-0.20220719170349-e736b9afa7d1
 
 	// Fix upstream GHSA-h395-qcrw-5vmq vulnerability.
diff --git a/go.sum b/go.sum
index 0e006ad9d..165dd910a 100644
--- a/go.sum
+++ b/go.sum
@@ -384,15 +384,13 @@ github.com/cosmos/btcutil v1.0.5 h1:t+ZFcX77LpKtDBhjucvnOH8C2l2ioGsBNEQ3jef8xFk=
 github.com/cosmos/btcutil v1.0.5/go.mod h1:IyB7iuqZMJlthe2tkIFL33xPyzbFYP0XVdS8P5lUPis=
 github.com/cosmos/cosmos-proto v1.0.0-alpha8 h1:d3pCRuMYYvGA5bM0ZbbjKn+AoQD4A7dyNG2wzwWalUw=
 github.com/cosmos/cosmos-proto v1.0.0-alpha8/go.mod h1:6/p+Bc4O8JKeZqe0VqUGTX31eoYqemTT4C1hLCWsO7I=
-github.com/cosmos/cosmos-sdk v0.46.12 h1:M3LAKjCDqseJUkSIAJD/PUGeMsRq1Jf0GX+MocHVjrM=
-github.com/cosmos/cosmos-sdk v0.46.12/go.mod h1:bG4AkW9bqc8ycrryyKGQEl3YV9BY2wr6HggGq8kvcgM=
 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=
 github.com/cosmos/iavl v0.19.5 h1:rGA3hOrgNxgRM5wYcSCxgQBap7fW82WZgY78V9po/iY=
 github.com/cosmos/iavl v0.19.5/go.mod h1:X9PKD3J0iFxdmgNLa7b2LYWdsGd90ToV5cAONApkEPw=
-github.com/cosmos/ibc-go/v5 v5.2.0 h1:LxwttRQqdUJpQ3/Gc3XPg5lkRo3pcbzx65dxFIY6ONE=
-github.com/cosmos/ibc-go/v5 v5.2.0/go.mod h1:MhDUMDVSboK5JW2pEWHNcw0wJHaHqKV/vwwP7awGhzI=
+github.com/cosmos/ibc-go/v5 v5.2.1 h1:i8Kl9KZfPJVYuihjbGPnjTQWecXQfRLz+QrjJGhzY9o=
+github.com/cosmos/ibc-go/v5 v5.2.1/go.mod h1:eH18ghfqGGT9gDCTMDLWg1zPLXplSnPxXRNWPx98xhU=
 github.com/cosmos/keyring v1.1.7-0.20210622111912-ef00f8ac3d76 h1:DdzS1m6o/pCqeZ8VOAit/gyATedRgjvkVI+UCrLpyuU=
 github.com/cosmos/keyring v1.1.7-0.20210622111912-ef00f8ac3d76/go.mod h1:0mkLWIoZuQ7uBoospo5Q9zIpqq6rYCPJDSUdeCJvPM8=
 github.com/cosmos/ledger-cosmos-go v0.11.2-0.20220719170349-e736b9afa7d1 h1:e7+BMQWvKKETTFEUMRqZ0wQZL+x+aCMWCnTj8sa5P6U=
@@ -406,6 +404,8 @@ github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7Do
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/crypto-org-chain/cometbft-db v0.0.0-20230412133340-ac70df4b45f6 h1:d4h4Ki1UE/LF6CKwYEm3OZ+HIBCrzSmOokG1vce0O98=
 github.com/crypto-org-chain/cometbft-db v0.0.0-20230412133340-ac70df4b45f6/go.mod h1:hF5aclS++7WrW8USOA3zPeKI0CuzwUD2TPYug25ANlQ=
+github.com/crypto-org-chain/cosmos-sdk v0.46.3-0.20230530021201-0a93ffb1f9d4 h1:sccBXX4kTWlB2ppRy2foFZqJ+hL1OdvBwcdiXkyuiCw=
+github.com/crypto-org-chain/cosmos-sdk v0.46.3-0.20230530021201-0a93ffb1f9d4/go.mod h1:bG4AkW9bqc8ycrryyKGQEl3YV9BY2wr6HggGq8kvcgM=
 github.com/crypto-org-chain/cronos/versiondb v1.0.4 h1:L2uGseDc6iYuNMt69TnwaxAIh4w9E+h+gw6sbfqpT5o=
 github.com/crypto-org-chain/cronos/versiondb v1.0.4/go.mod h1:pVLpZ3CxfwKZHEYcNuD4IGwCmRoy6hXvJQFoGlXQcpk=
 github.com/crypto-org-chain/tm-db v0.6.8-0.20230424032152-87c7e7f4fb61 h1:Y5OuzOkZtjCfO53Jgzl+H8re6pOU4X205a1VMkDcUdk=
diff --git a/gomod2nix.toml b/gomod2nix.toml
index af428adf6..aebca7e76 100644
--- a/gomod2nix.toml
+++ b/gomod2nix.toml
@@ -107,9 +107,9 @@ schema = 3
     version = "v1.0.0-alpha8"
     hash = "sha256-iXzXoS5Kfh5DBy+PhdFWraDWXda/3M4j7j4VECjv4CA="
   [mod."github.com/cosmos/cosmos-sdk"]
-    version = "v0.46.12"
-    hash = "sha256-0ZdWZr3qYfOpwQ5ztsmGOGltI8tmZFwTTzS8v11xfSQ="
-    replaced = "github.com/cosmos/cosmos-sdk"
+    version = "v0.46.3-0.20230530021201-0a93ffb1f9d4"
+    hash = "sha256-8/fRL+irUZ8mNQX5oNXdLp1OCeDkPrux9j6JiHJsew0="
+    replaced = "github.com/crypto-org-chain/cosmos-sdk"
   [mod."github.com/cosmos/go-bip39"]
     version = "v1.0.0"
     hash = "sha256-Qm2aC2vaS8tjtMUbHmlBSagOSqbduEEDwc51qvQaBmA="
@@ -117,8 +117,8 @@ schema = 3
     version = "v0.19.5"
     hash = "sha256-8PerCyxQrBCtr2zkhgriqauhCSoIe580dsYpZ44o+cE="
   [mod."github.com/cosmos/ibc-go/v5"]
-    version = "v5.2.0"
-    hash = "sha256-Gfqhdz9ZKEgb7LCkHiXCwYZYUYluQ+vMew/GkssfVj8="
+    version = "v5.2.1"
+    hash = "sha256-zBw4oJQxhdviybdaL9n8PTFRTUpIIUbCGitVj6FD1/k="
   [mod."github.com/cosmos/ledger-cosmos-go"]
     version = "v0.11.2-0.20220719170349-e736b9afa7d1"
     hash = "sha256-4QMyAXATkY51jCI/9G//RjpkiQ+GweV048Ruy+s0pI8="