diff --git a/.changelog/unreleased/breaking-changes/99-tendermint-proto-0.32.md b/.changelog/unreleased/breaking-changes/99-tendermint-proto-0.32.md
new file mode 100644
index 00000000..feab681b
--- /dev/null
+++ b/.changelog/unreleased/breaking-changes/99-tendermint-proto-0.32.md
@@ -0,0 +1,2 @@
+- Update `tendermint-proto` to v0.32.0 ([\#99](https://github.com/cosmos/ibc-
+  proto-rs/issues/99))
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index ef715b17..95b39bfd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,7 +49,7 @@ version          = "0.10.1"
 default-features = false
 
 [dependencies.tendermint-proto]
-version          = "0.31"
+version          = "0.32"
 default-features = false
 
 [features]