diff --git a/dapps/react-dapp-v2/package.json b/dapps/react-dapp-v2/package.json
index c4eb069..213b52e 100644
--- a/dapps/react-dapp-v2/package.json
+++ b/dapps/react-dapp-v2/package.json
@@ -38,7 +38,7 @@
     "blockies-ts": "^1.0.0",
     "bs58": "^5.0.0",
     "caip-api": "^2.0.0-beta.1",
-    "cosmos-wallet": "^1.1.0",
+    "cosmos-wallet": "^1.2.0",
     "eth-sig-util": "^2.5.3",
     "ethereumjs-util": "^7.0.6",
     "ethers": "^5.3.0",
diff --git a/dapps/react-dapp-v2/src/contexts/JsonRpcContext.tsx b/dapps/react-dapp-v2/src/contexts/JsonRpcContext.tsx
index aec95a4..06ac88f 100644
--- a/dapps/react-dapp-v2/src/contexts/JsonRpcContext.tsx
+++ b/dapps/react-dapp-v2/src/contexts/JsonRpcContext.tsx
@@ -3,7 +3,12 @@ import { createContext, ReactNode, useContext, useState } from "react";
 import * as encoding from "@walletconnect/encoding";
 import { TypedDataField } from "@ethersproject/abstract-signer";
 import { Transaction as EthTransaction } from "@ethereumjs/tx";
-import { formatDirectSignDoc, stringifySignDocValues } from "cosmos-wallet";
+import {
+  formatDirectSignDoc,
+  stringifySignDocValues,
+  verifyAminoSignature,
+  verifyDirectSignature,
+} from "cosmos-wallet";
 import bs58 from "bs58";
 import { verifyMessageSignature } from "solana-wallet";
 import {
@@ -367,8 +372,7 @@ export function JsonRpcContextProvider({ children }: { children: ReactNode | Rea
         throw new Error(`Missing chain data for chainId: ${chainId}`);
       }
 
-      // TODO: check if valid
-      const valid = true;
+      const valid = await verifyDirectSignature(address, result.signature, signDoc);
 
       // format displayed result
       return {
@@ -411,8 +415,7 @@ export function JsonRpcContextProvider({ children }: { children: ReactNode | Rea
         throw new Error(`Missing chain data for chainId: ${chainId}`);
       }
 
-      // TODO: check if valid
-      const valid = true;
+      const valid = await verifyAminoSignature(address, result.signature, signDoc);
 
       // format displayed result
       return {
diff --git a/dapps/react-dapp-v2/yarn.lock b/dapps/react-dapp-v2/yarn.lock
index 83ae6ea..1d4ccc5 100644
--- a/dapps/react-dapp-v2/yarn.lock
+++ b/dapps/react-dapp-v2/yarn.lock
@@ -4685,10 +4685,10 @@ cosmiconfig@^7.0.0:
     path-type "^4.0.0"
     yaml "^1.10.0"
 
-cosmos-wallet@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/cosmos-wallet/-/cosmos-wallet-1.1.0.tgz#ca554d19fda1a1a7a8ee21fef4e0ef8f7fa9ef7b"
-  integrity sha512-jm5MFRYzvOCA/mhULObpaoE2Na0shBn3lrkv2GDedmRZfuoDvOa63WID4qMoIycteefjRKdxXf+26vDrgd79aQ==
+cosmos-wallet@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/cosmos-wallet/-/cosmos-wallet-1.2.0.tgz#1243066fe933cf5482de1aec0b96169cebe867c6"
+  integrity sha512-lMEpNhjN6FHU6c8l/lYi1hWU/74bOlTmo3pz0mwVpCHjNSe5u7sZCO7j0dndd3oV0tM8tj/u3eJa4NgZxG9a0Q==
   dependencies:
     "@cosmjs/amino" "^0.25.4"
     "@cosmjs/proto-signing" "^0.25.4"