diff --git a/packages/launchpad/src/index.ts b/packages/launchpad/src/index.ts
index 11da4d29..14db51fa 100644
--- a/packages/launchpad/src/index.ts
+++ b/packages/launchpad/src/index.ts
@@ -7,8 +7,10 @@ export {
   encodeSecp256k1Pubkey,
   pubkeyToAddress,
   pubkeyType,
-  SinglePubkey as PubKey,
 } from "@cosmjs/amino";
+import { SinglePubkey } from "@cosmjs/amino";
+/** @deprecated PubKey is deprecated. Use `SinglePubkey` or the more general `Pubkey` from `@cosmjs/amino`. */
+export type PubKey = SinglePubkey;
 
 import * as logs from "./logs";
 export { logs };