diff --git a/e2e/contracts/Makefile b/e2e/contracts/Makefile
index 35119e8..f1d4108 100644
--- a/e2e/contracts/Makefile
+++ b/e2e/contracts/Makefile
@@ -9,7 +9,10 @@ test:
 	npx truffle exec apps/send.js --network bsc_local2
 	sleep 60
 	../testrly tx relay ibc01 --home ../.testrly
+	sleep 20
 	npx truffle exec apps/recv.js --network bsc_local
-	../testrly query unrelayed-packets ibc01 --home ../.testrly | grep '{"src":null,"dst":null}'
+	sleep 20
+	../testrly query unrelayed-packets ibc01 --home ../.testrly | grep '{"src":\[\],"dst":\[\]}'
 	../testrly tx relay-acknowledgements ibc01 --home ../.testrly
-	../testrly query unrelayed-acknowledgements ibc01 --home ../.testrly | grep '{"src":null,"dst":null}'
+	sleep 20
+	../testrly query unrelayed-acknowledgements ibc01 --home ../.testrly | grep '{"src":\[\],"dst":\[\]}'
diff --git a/e2e/contracts/package-lock.json b/e2e/contracts/package-lock.json
index 0afe436..f130f27 100644
--- a/e2e/contracts/package-lock.json
+++ b/e2e/contracts/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "@hyperledger-labs/yui-ibc-solidity": "git+https://github.com/hyperledger-labs/yui-ibc-solidity.git#v0.3.7"
+        "@hyperledger-labs/yui-ibc-solidity": "git+https://github.com/hyperledger-labs/yui-ibc-solidity.git#v0.3.14"
       },
       "devDependencies": {
         "@truffle/hdwallet-provider": "^2.1.2",
diff --git a/e2e/contracts/package.json b/e2e/contracts/package.json
index dc3300d..bf87936 100644
--- a/e2e/contracts/package.json
+++ b/e2e/contracts/package.json
@@ -9,7 +9,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@hyperledger-labs/yui-ibc-solidity": "git+https://github.com/hyperledger-labs/yui-ibc-solidity.git#v0.3.7"
+    "@hyperledger-labs/yui-ibc-solidity": "git+https://github.com/hyperledger-labs/yui-ibc-solidity.git#v0.3.14"
   },
   "devDependencies": {
     "@truffle/hdwallet-provider": "^2.1.2",
diff --git a/go.mod b/go.mod
index c276d5e..00f9b3d 100644
--- a/go.mod
+++ b/go.mod
@@ -7,9 +7,9 @@ require (
 	github.com/cosmos/cosmos-sdk v0.47.3
 	github.com/cosmos/gogoproto v1.4.10
 	github.com/cosmos/ibc-go/v7 v7.2.0
-	github.com/datachainlab/ethereum-ibc-relay-chain v0.2.2
+	github.com/datachainlab/ethereum-ibc-relay-chain v0.2.3
 	github.com/ethereum/go-ethereum v1.12.0
-	github.com/hyperledger-labs/yui-relayer v0.4.2
+	github.com/hyperledger-labs/yui-relayer v0.4.5
 	github.com/spf13/cobra v1.7.0
 	github.com/stretchr/testify v1.8.4
 	google.golang.org/protobuf v1.30.0
diff --git a/go.sum b/go.sum
index 6ab1be6..de571ce 100644
--- a/go.sum
+++ b/go.sum
@@ -405,8 +405,8 @@ 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 v0.2.2 h1:0evC332AnOQFzI8Tsuy7L2gMPxfyyat776+WAh1W9Gw=
-github.com/datachainlab/ethereum-ibc-relay-chain v0.2.2/go.mod h1:zxVln49julsoy0TV7aNqDOPzt0f7MAWTYkNCZEPEeDs=
+github.com/datachainlab/ethereum-ibc-relay-chain v0.2.3 h1:cib07hGm41YyssO3oz38BiHTX6K5iquo0INZ9yBS9hU=
+github.com/datachainlab/ethereum-ibc-relay-chain v0.2.3/go.mod h1:Rbn+hsaEaYz7154ckk3blm5df9T0mMccWK26id6JcJs=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -743,8 +743,8 @@ github.com/huandu/skiplist v1.2.0/go.mod h1:7v3iFjLcSAzO4fN5B8dvebvo/qsfumiLiDXM
 github.com/hudl/fargo v1.3.0/go.mod h1:y3CKSmjA+wD2gak7sUSXTAoopbhU08POFhmITJgmKTg=
 github.com/huin/goupnp v1.0.3 h1:N8No57ls+MnjlB+JPiCVSOyy/ot7MJTqlo7rn+NYSqQ=
 github.com/hydrogen18/memlistener v0.0.0-20200120041712-dcc25e7acd91/go.mod h1:qEIFzExnS6016fRpRfxrExeVn2gbClQA99gQhnIcdhE=
-github.com/hyperledger-labs/yui-relayer v0.4.2 h1:NF+LxKTrxueViLdgUMHc+xj3aO/a/OJsQLRo4dDXiB8=
-github.com/hyperledger-labs/yui-relayer v0.4.2/go.mod h1:SlZX1TxfN6d3OCKv7fdki1tmRQg0h/GArJL+QYDD+DY=
+github.com/hyperledger-labs/yui-relayer v0.4.5 h1:zHsDr3Bvg67TT6aN5T92BnG0QnjkdY/gam+xOXqVNXI=
+github.com/hyperledger-labs/yui-relayer v0.4.5/go.mod h1:SlZX1TxfN6d3OCKv7fdki1tmRQg0h/GArJL+QYDD+DY=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/imkira/go-interpol v1.1.0/go.mod h1:z0h2/2T3XF8kyEPpRgJ3kmNv+C43p+I/CoI+jC3w2iA=