diff --git a/CHANGELOG.md b/CHANGELOG.md
index de73eae5f2..d75fe381e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,21 +36,24 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 # Changelog
 
-## Unreleased
+## [v0.13.0] - 2022-04-05
 
 ### API Breaking
 
 * (evm) [tharsis#1027](https://github.com/tharsis/ethermint/pull/1027) Change the `PostTxProcessing` hook interface to include the full message data.
 * (feemarket) [tharsis#1026](https://github.com/tharsis/ethermint/pull/1026) Fix REST endpoints to use `/ethermint/feemarket/*` instead of `/feemarket/evm/*`.
 
-### Bug Fixes
-
-* (feemarket) [tharsis#1021](https://github.com/tharsis/ethermint/pull/1021) Fix fee market migration.
-
 ### Improvements
 
+* (deps) [tharsis#1029](https://github.com/tharsis/ethermint/pull/1029) Bump Cosmos SDK version to [`v0.45.2`](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.45.2)
 * (evm) [tharsis#1025](https://github.com/tharsis/ethermint/pull/1025) Allow to append logs after a post processing hook.
 
+## [v0.12.2] - 2022-03-30
+
+### Bug Fixes
+
+* (feemarket) [tharsis#1021](https://github.com/tharsis/ethermint/pull/1021) Fix fee market migration.
+
 ## [v0.12.1] - 2022-03-29
 
 ### Bug Fixes
diff --git a/x/feemarket/migrations/v09/types/feemarket.pb copy.go b/x/feemarket/migrations/v09/types/feemarket.pb.go
similarity index 100%
rename from x/feemarket/migrations/v09/types/feemarket.pb copy.go
rename to x/feemarket/migrations/v09/types/feemarket.pb.go
diff --git a/x/feemarket/migrations/v09/types/genesis.pb copy.go b/x/feemarket/migrations/v09/types/genesis.pb.go
similarity index 100%
rename from x/feemarket/migrations/v09/types/genesis.pb copy.go
rename to x/feemarket/migrations/v09/types/genesis.pb.go