diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5da9c5e6..7606afa7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # CHANGELOG
 
+## v0.30.0
+
+*April 20th, 2023*
+
+This release updates `tendermint-proto` to v0.31.
+
+### BREAKING CHANGES
+
+- Update `tendermint-proto` to v0.31.x
+  ([\#90](https://github.com/cosmos/ibc-proto-rs/pull/90))
+
 ## v0.29.0
 
 *April 12th, 2023*
diff --git a/Cargo.toml b/Cargo.toml
index b9ac9275..e25f3a41 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name         = "ibc-proto"
-version      = "0.29.0"
+version      = "0.30.0"
 authors      = ["Informal Systems <hello@informal.systems>"]
 edition      = "2021"
 license      = "Apache-2.0"