diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3cf47be55b..8ef61a6cc2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### CosmoWasm
+- [#2223](https://github.com/regen-network/regen-ledger/pull/2223) Integrate Wasm to regen ledger.
+
 ### x/data
 
 #### Changed