diff --git a/packages/tendermint-rpc/src/adaptorforversion.ts b/packages/tendermint-rpc/src/adaptorforversion.ts
index 1fe1dde0..dc69d77d 100644
--- a/packages/tendermint-rpc/src/adaptorforversion.ts
+++ b/packages/tendermint-rpc/src/adaptorforversion.ts
@@ -4,6 +4,10 @@
 import { Adaptor } from "./adaptor";
 import { v0_33 } from "./v0-33";
 
+const hashes = {
+  v0_34: ["ca2c9df"],
+};
+
 /**
  * Returns an Adaptor implementation for a given tendermint version.
  * Throws when version is not supported.
@@ -11,7 +15,7 @@ import { v0_33 } from "./v0-33";
  * @param version full Tendermint version string, e.g. "0.20.1"
  */
 export function adaptorForVersion(version: string): Adaptor {
-  if (version.startsWith("0.33.") || version.startsWith("0.34.")) {
+  if (version.startsWith("0.33.") || version.startsWith("0.34.") || hashes.v0_34.includes(version)) {
     return v0_33;
   } else {
     throw new Error(`Unsupported tendermint version: ${version}`);