diff --git a/package.json b/package.json
index 4e1d81a7a2..4338770e50 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@chakra-ui/react": "^2.8.0",
     "@coinbase/wallet-sdk-3.7.2": "npm:@coinbase/wallet-sdk@3.7.2",
     "@coinbase/wallet-sdk-3.9.3": "npm:@coinbase/wallet-sdk@3.9.3",
-    "@coinbase/wallet-sdk-4.0.2": "npm:@coinbase/wallet-sdk@4.0.2",
+    "@coinbase/wallet-sdk-4.0.3": "npm:@coinbase/wallet-sdk@4.0.3",
     "@emotion/react": "^11.11.1",
     "@emotion/styled": "^11.11.0",
     "@metamask/eth-sig-util": "^7.0.0",
diff --git a/src/components/Layout.tsx b/src/components/Layout.tsx
index 44ca641f36..e9663fe26b 100644
--- a/src/components/Layout.tsx
+++ b/src/components/Layout.tsx
@@ -65,7 +65,7 @@ export function Layout({ children }: LayoutProps) {
             ))}
           </MenuList>
         </Menu>
-        {sdkVersion === '4.0.2' && (
+        {sdkVersion === '4.0.3' && (
           <>
             <Menu>
               <MenuButton as={Button} rightIcon={<ChevronDownIcon />}>
diff --git a/src/context/CBWSDKReactContextProvider.tsx b/src/context/CBWSDKReactContextProvider.tsx
index 1ec71df6d4..8f01d0a8e1 100644
--- a/src/context/CBWSDKReactContextProvider.tsx
+++ b/src/context/CBWSDKReactContextProvider.tsx
@@ -1,6 +1,6 @@
 import { CoinbaseWalletSDK as CoinbaseWalletSDK372 } from '@coinbase/wallet-sdk-3.7.2';
 import { CoinbaseWalletSDK as CoinbaseWalletSDK393 } from '@coinbase/wallet-sdk-3.9.3';
-import { CoinbaseWalletSDK as CoinbaseWalletSDK402 } from '@coinbase/wallet-sdk-4.0.2';
+import { CoinbaseWalletSDK as CoinbaseWalletSDK403 } from '@coinbase/wallet-sdk-4.0.3';
 import React, { useEffect, useMemo } from 'react';
 
 type CBWSDKProviderProps = {
@@ -10,7 +10,7 @@ type CBWSDKProviderProps = {
 const CBWSDKReactContext = React.createContext(null);
 
 const SELECTED_SDK_KEY = 'selected_sdk_version';
-export const sdkVersions = ['4.0.2', '3.9.3', '3.7.2'] as const;
+export const sdkVersions = ['4.0.3', '3.9.3', '3.7.2'] as const;
 export type SDKVersionType = (typeof sdkVersions)[number];
 
 const SELECTED_SCW_URL_KEY = 'scw_url';
@@ -73,8 +73,8 @@ export function CBWSDKReactContextProvider({ children }: CBWSDKProviderProps) {
   useEffect(() => {
     let cbwsdk;
     let preference;
-    if (version === '4.0.2') {
-      cbwsdk = new CoinbaseWalletSDK402({
+    if (version === '4.0.3') {
+      cbwsdk = new CoinbaseWalletSDK403({
         appName: 'SDK Playground',
         appChainIds: [84532, 8452],
       });
@@ -99,7 +99,7 @@ export function CBWSDKReactContextProvider({ children }: CBWSDKProviderProps) {
   }, [version, option]);
 
   useEffect(() => {
-    if (version === '4.0.2') {
+    if (version === '4.0.3') {
       if (scwUrl) window.setPopupUrl?.(scwUrl);
     }
   }, [version, scwUrl, sdk]);
diff --git a/yarn.lock b/yarn.lock
index 90176e4d61..6b2b12253c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1539,9 +1539,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@coinbase/wallet-sdk-4.0.2@npm:@coinbase/wallet-sdk@4.0.2":
-  version: 4.0.2
-  resolution: "@coinbase/wallet-sdk@npm:4.0.2"
+"@coinbase/wallet-sdk-4.0.3@npm:@coinbase/wallet-sdk@4.0.3":
+  version: 4.0.3
+  resolution: "@coinbase/wallet-sdk@npm:4.0.3"
   dependencies:
     buffer: ^6.0.3
     clsx: ^1.2.1
@@ -1549,7 +1549,7 @@ __metadata:
     keccak: ^3.0.3
     preact: ^10.16.0
     sha.js: ^2.4.11
-  checksum: d0cb646ae8a57142f0abc9a46ae449c732aec6347fc217547854ebb872668716b9494c5232dc564eeab2e26c9b24df3cfd536b7ee3027a39d5e9e89a6d05ea9c
+  checksum: 47c2818b57f13b1fa403a5e79fc3e039a8cfc4daf9e92910aec4fe32caa4f2326d13c7ff26bbe1921cdcae29acfe41fbf5f0d3c9d58ab39035f05b1737bc06ab
   languageName: node
   linkType: hard
 
@@ -1561,7 +1561,7 @@ __metadata:
     "@chakra-ui/react": ^2.8.0
     "@coinbase/wallet-sdk-3.7.2": "npm:@coinbase/wallet-sdk@3.7.2"
     "@coinbase/wallet-sdk-3.9.3": "npm:@coinbase/wallet-sdk@3.9.3"
-    "@coinbase/wallet-sdk-4.0.2": "npm:@coinbase/wallet-sdk@4.0.2"
+    "@coinbase/wallet-sdk-4.0.3": "npm:@coinbase/wallet-sdk@4.0.3"
     "@emotion/react": ^11.11.1
     "@emotion/styled": ^11.11.0
     "@metamask/eth-sig-util": ^7.0.0