diff --git a/packages/graz/package.json b/packages/graz/package.json
index a3d7807..d141762 100644
--- a/packages/graz/package.json
+++ b/packages/graz/package.json
@@ -1,7 +1,7 @@
 {
   "name": "graz",
   "description": "React hooks for Cosmos",
-  "version": "0.1.30",
+  "version": "0.1.31",
   "author": "Griko Nibras <griko@strange.love>",
   "repository": "https://github.com/graz-sh/graz.git",
   "homepage": "https://github.com/graz-sh/graz",
diff --git a/packages/graz/src/types/wallet.ts b/packages/graz/src/types/wallet.ts
index 2284a09..5f98ac3 100644
--- a/packages/graz/src/types/wallet.ts
+++ b/packages/graz/src/types/wallet.ts
@@ -60,6 +60,8 @@ export type Wallet = Pick<
   setDefaultOptions?: (options: KeplrIntereactionOptions) => void;
   onAfterLoginSuccessful?: () => Promise<void>;
   getKey: (chainId: string) => Promise<Key>;
+  signEthereum?: Keplr["signEthereum"];
+  experimentalSignEIP712CosmosTx_v0?: Keplr["experimentalSignEIP712CosmosTx_v0"];
 };
 
 export type SignDirectParams = Parameters<Wallet["signDirect"]>;