diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e04a8f2..5fd337c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -39,6 +39,8 @@ Contains all the PRs that improved the code without changing the behaviours.
 ### Changed
 
 - [#383](https://github.com/archway-network/archway/pull/383), [#385](https://github.com/archway-network/archway/pull/385), [#386](https://github.com/archway-network/archway/pull/386) - upgrade wasmd to the v0.32.0-archway fork
+- [#388](https://github.com/archway-network/archway/pull/388) - add the ibc-go fee middleware
+- [#390](https://github.com/archway-network/archway/pull/390) - update cosmos-sdk version from v0.45.15 to v0.15.16
 
 ### Deprecated
 
diff --git a/go.mod b/go.mod
index a03624c2..c7c380eb 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/CosmWasm/wasmd v0.32.0
 	github.com/CosmWasm/wasmvm v1.2.3
 	github.com/archway-network/voter v0.0.0-00010101000000-000000000000
-	github.com/cosmos/cosmos-sdk v0.45.15
+	github.com/cosmos/cosmos-sdk v0.45.16
 	github.com/cosmos/ibc-go/v4 v4.3.0
 	github.com/dvsekhvalnov/jose2go v1.5.0
 	github.com/gogo/protobuf v1.3.3
diff --git a/go.sum b/go.sum
index 92c0f2d1..cdd556b9 100644
--- a/go.sum
+++ b/go.sum
@@ -234,8 +234,8 @@ github.com/cosmos/cosmos-db v0.0.0-20221226095112-f3c38ecb5e32 h1:zlCp9n3uwQieEL
 github.com/cosmos/cosmos-db v0.0.0-20221226095112-f3c38ecb5e32/go.mod h1:kwMlEC4wWvB48zAShGKVqboJL6w4zCLesaNQ3YLU2BQ=
 github.com/cosmos/cosmos-proto v1.0.0-beta.2 h1:X3OKvWgK9Gsejo0F1qs5l8Qn6xJV/AzgIWR2wZ8Nua8=
 github.com/cosmos/cosmos-proto v1.0.0-beta.2/go.mod h1:+XRCLJ14pr5HFEHIUcn51IKXD1Fy3rkEQqt4WqmN4V0=
-github.com/cosmos/cosmos-sdk v0.45.15 h1:yyLZ9PylnR1DADf9FYGxnn8t3+Y5K2mMUXNUN38MI5A=
-github.com/cosmos/cosmos-sdk v0.45.15/go.mod h1:bScuNwWAP0TZJpUf+SHXRU3xGoUPp+X9nAzfeIXts40=
+github.com/cosmos/cosmos-sdk v0.45.16 h1:5ba/Bh5/LE55IwHQuCU4fiG4eXeDKtSWzehXRpaKDcw=
+github.com/cosmos/cosmos-sdk v0.45.16/go.mod h1:bScuNwWAP0TZJpUf+SHXRU3xGoUPp+X9nAzfeIXts40=
 github.com/cosmos/go-bip39 v0.0.0-20180819234021-555e2067c45d/go.mod h1:tSxLoYXyBmiFeKpvmq4dzayMdCjCnu8uqmCysIGBT2Y=
 github.com/cosmos/go-bip39 v1.0.0 h1:pcomnQdrdH22njcAatO0yWojsUnCO3y2tNoV1cb6hHY=
 github.com/cosmos/go-bip39 v1.0.0/go.mod h1:RNJv0H/pOIVgxw6KS7QeX2a0Uo0aKUlfhZ4xuwvCdJw=