diff --git a/CHANGELOG.md b/CHANGELOG.md
index 284a3913..810844e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -65,7 +65,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Improvements
 
-* (deps) [tharsis#374](https://github.com/tharsis/ethermint/pull/374) Bump ibc-go to [`v1.0.0-rc4`](https://github.com/cosmos/ibc-go/releases/tag/v1.0.0-rc4)
+* (deps) [tharsis#427](https://github.com/tharsis/ethermint/pull/427) Bump ibc-go to [`v1.0.0`](https://github.com/cosmos/ibc-go/releases/tag/v1.0.0)
 * (gRPC) [tharsis#239](https://github.com/tharsis/ethermint/pull/239) Query `ChainConfig` via gRPC.
 * (rpc) [tharsis#181](https://github.com/tharsis/ethermint/pull/181) Use evm denomination for params on tx fee.
 * (deps) [tharsis#423](https://github.com/tharsis/ethermint/pull/423) Bump Cosmos SDK and Tendermint versions to [v0.43.0](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.43.0) and [v0.34.11](https://github.com/tendermint/tendermint/releases/tag/v0.34.11), respectively.
diff --git a/go.mod b/go.mod
index 24f8d90b..efae656d 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ require (
 	github.com/cespare/cp v1.1.1 // indirect
 	github.com/cosmos/cosmos-sdk v0.43.0
 	github.com/cosmos/go-bip39 v1.0.0
-	github.com/cosmos/ibc-go v1.0.0-rc4
+	github.com/cosmos/ibc-go v1.0.0
 	github.com/deckarep/golang-set v1.7.1 // indirect
 	github.com/dgraph-io/badger/v2 v2.2007.3 // indirect
 	github.com/dgraph-io/ristretto v0.1.0 // indirect
diff --git a/go.sum b/go.sum
index d4288daa..bcef515c 100644
--- a/go.sum
+++ b/go.sum
@@ -224,6 +224,8 @@ github.com/cosmos/iavl v0.16.0 h1:ICIOB8xysirTX27GmVAaoeSpeozzgSu9d49w36xkVJA=
 github.com/cosmos/iavl v0.16.0/go.mod h1:2A8O/Jz9YwtjqXMO0CjnnbTYEEaovE8jWcwrakH3PoE=
 github.com/cosmos/ibc-go v1.0.0-rc4 h1:9xbRH+dtzHhUi/jZQuENBKi/xaAjE8FZEr7yYxVWZ5M=
 github.com/cosmos/ibc-go v1.0.0-rc4/go.mod h1:Fw3M2mAoPJNV67bgBvGFgDgB01alceX0gHweFsGMA+8=
+github.com/cosmos/ibc-go v1.0.0 h1:RtIRERSENyApp6WK7Germ3/wq8xvHxfsqfW/Xh+CJ2o=
+github.com/cosmos/ibc-go v1.0.0/go.mod h1:2wHKQUa+BLJMEyN635KrHfmTTwSNHBtXcqdY8JWGuXA=
 github.com/cosmos/ledger-cosmos-go v0.11.1 h1:9JIYsGnXP613pb2vPjFeMMjBI5lEDsEaF6oYorTy6J4=
 github.com/cosmos/ledger-cosmos-go v0.11.1/go.mod h1:J8//BsAGTo3OC/vDLjMRFLW6q0WAaXvHnVc7ZmE8iUY=
 github.com/cosmos/ledger-go v0.9.2 h1:Nnao/dLwaVTk1Q5U9THldpUMMXU94BOTWPddSmVB6pI=