diff --git a/go.mod b/go.mod
index ecc795e..1cc3f13 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ replace (
 )
 
 require (
-	github.com/datachainlab/ethereum-ibc-relay-chain v0.2.9
+	github.com/datachainlab/ethereum-ibc-relay-chain v0.2.10
 	github.com/hyperledger-labs/yui-relayer v0.4.20
 )
 
diff --git a/go.sum b/go.sum
index 2fb8e30..0f71425 100644
--- a/go.sum
+++ b/go.sum
@@ -399,8 +399,8 @@ github.com/cucumber/common/gherkin/go/v22 v22.0.0 h1:4K8NqptbvdOrjL9DEea6HFjSpbd
 github.com/cucumber/common/messages/go/v17 v17.1.1 h1:RNqopvIFyLWnKv0LfATh34SWBhXeoFTJnSrgm9cT/Ts=
 github.com/danieljoos/wincred v1.1.2 h1:QLdCxFs1/Yl4zduvBdcHB8goaYk9RARS2SgLLRuAyr0=
 github.com/danieljoos/wincred v1.1.2/go.mod h1:GijpziifJoIBfYh+S7BbkdUTU4LfM+QnGqR5Vl2tAx0=
-github.com/datachainlab/ethereum-ibc-relay-chain v0.2.9 h1:xikiZ7IKhxvcAEVW9vZmGBlTIU8k+nIfqL/9Ki4l0S0=
-github.com/datachainlab/ethereum-ibc-relay-chain v0.2.9/go.mod h1:FDKiZNh2r8kz/KAXBG9tNDcoT6jyiUR1EfiE9W7Xjbc=
+github.com/datachainlab/ethereum-ibc-relay-chain v0.2.10 h1:2bAUn9yYFQTFj0gRIbWWXgZY48FGIrAwA9gH0YQLrxM=
+github.com/datachainlab/ethereum-ibc-relay-chain v0.2.10/go.mod h1:FDKiZNh2r8kz/KAXBG9tNDcoT6jyiUR1EfiE9W7Xjbc=
 github.com/datachainlab/ibc-mock-client v0.3.2 h1:SxBkaiuHWQ+1L085m2L35Fku3am7I6YL6B7dwurtDOM=
 github.com/datachainlab/ibc-mock-client v0.3.2/go.mod h1:FfqyF+VJKp8jlIG21lTNJJIp8RCaxSrx6vjhNkfwgBM=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
diff --git a/tests/chains/ethereum/contract/package-lock.json b/tests/chains/ethereum/contract/package-lock.json
index c78ddb1..2b3a1e9 100644
--- a/tests/chains/ethereum/contract/package-lock.json
+++ b/tests/chains/ethereum/contract/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.1",
       "hasInstallScript": true,
       "dependencies": {
-        "@hyperledger-labs/yui-ibc-solidity": "git+https://github.com/hyperledger-labs/yui-ibc-solidity.git#v0.3.17",
+        "@hyperledger-labs/yui-ibc-solidity": "git+https://github.com/hyperledger-labs/yui-ibc-solidity.git#v0.3.20",
         "@truffle/hdwallet-provider": "1.4.1",
         "truffle": "^5.4.3",
         "truffle-contract-size": "^2.0.1"
diff --git a/tests/chains/ethereum/contract/package.json b/tests/chains/ethereum/contract/package.json
index 60b128c..064e59c 100644
--- a/tests/chains/ethereum/contract/package.json
+++ b/tests/chains/ethereum/contract/package.json
@@ -11,7 +11,7 @@
     "clean": "rimraf build"
   },
   "dependencies": {
-    "@hyperledger-labs/yui-ibc-solidity": "git+https://github.com/hyperledger-labs/yui-ibc-solidity.git#v0.3.17",
+    "@hyperledger-labs/yui-ibc-solidity": "git+https://github.com/hyperledger-labs/yui-ibc-solidity.git#v0.3.20",
     "@truffle/hdwallet-provider": "1.4.1",
     "truffle": "^5.4.3",
     "truffle-contract-size": "^2.0.1"
diff --git a/tests/chains/ethereum/contract/truffle-config.js b/tests/chains/ethereum/contract/truffle-config.js
index 23723d7..5675465 100644
--- a/tests/chains/ethereum/contract/truffle-config.js
+++ b/tests/chains/ethereum/contract/truffle-config.js
@@ -32,7 +32,7 @@ module.exports = {
 
   compilers: {
     solc: {
-      version: "0.8.9",
+      version: "0.8.12",
       settings: {
         optimizer: {
           enabled: true,