diff --git a/packages/tendermint-rpc/src/legacy/client.ts b/packages/tendermint-rpc/src/legacy/client.ts
index 7d5ce30f..5bfe5e95 100644
--- a/packages/tendermint-rpc/src/legacy/client.ts
+++ b/packages/tendermint-rpc/src/legacy/client.ts
@@ -14,6 +14,7 @@ import { adaptorForVersion } from "./adaptors";
 import * as requests from "./requests";
 import * as responses from "./responses";
 
+/** @deprecated Use Tendermint34Client */
 export class Client {
   /**
    * Creates a new Tendermint client for the given endpoint.