diff --git a/packages/stargate/src/signingstargateclient.ts b/packages/stargate/src/signingstargateclient.ts
index 92b2ae3f..e0e13c5a 100644
--- a/packages/stargate/src/signingstargateclient.ts
+++ b/packages/stargate/src/signingstargateclient.ts
@@ -102,6 +102,7 @@ function createDefaultTypes(prefix: string): AminoConverters {
     ...createStakingAminoConverters(prefix),
     ...createIbcAminoConverters(),
     ...createFreegrantAminoConverters(),
+    ...createVestingAminoConverters(),
   };
 }