diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ This changelog was created using the `clu` binary
 
 ### Improvements
 
+- (all) [#37](https://github.com/evmos/os/pull/37) Add EVM, feemarket and precompiles from evmOS.
 - (all) [#30](https://github.com/evmos/os/pull/30) Add example chain implementation and ante handlers.
 - (ci) [#35](https://github.com/evmos/os/pull/35) Disable dependabot temporarily.
 - (contracts) [#24](https://github.com/evmos/os/pull/24) Add contracts directory and compilation script.