diff --git a/README.md b/README.md
index 36102cf..8cb99ec 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 This is a cross-chain messaging demo between Cosmos and BSC using IBC and LCP (Light Client Proxy).
 
 ## Supported Versions
-- [ibc-solidity v0.3.38](https://github.com/hyperledger-labs/yui-ibc-solidity/releases/tag/v0.3.38)
+- [ibc-solidity v0.3.40](https://github.com/hyperledger-labs/yui-ibc-solidity/releases/tag/v0.3.40)
 - [lcp v0.2.12](https://github.com/datachainlab/lcp/releases/tag/v0.2.12)
 - [lcp-go v0.2.12](https://github.com/datachainlab/lcp-go/releases/tag/v0.2.12)
 - [lcp-solidity v0.1.17](https://github.com/datachainlab/lcp-solidity/releases/tag/v0.1.17)
diff --git a/tests/e2e/chains/bsc/docker-compose.bsc.yml b/tests/e2e/chains/bsc/docker-compose.bsc.yml
index a1adf4d..e1bd131 100644
--- a/tests/e2e/chains/bsc/docker-compose.bsc.yml
+++ b/tests/e2e/chains/bsc/docker-compose.bsc.yml
@@ -5,5 +5,5 @@ services:
       dockerfile: Dockerfile.bsc
       args:
         GIT_SOURCE: https://github.com/bnb-chain/bsc
-        GIT_CHECKOUT_BRANCH: v1.4.13
+        GIT_CHECKOUT_BRANCH: v1.4.16
     image: bsc-geth:docker-local