diff --git a/packages/examples/wagmi-demo-react/src/main.tsx b/packages/examples/wagmi-demo-react/src/main.tsx
index ad801a958..f1540fff9 100644
--- a/packages/examples/wagmi-demo-react/src/main.tsx
+++ b/packages/examples/wagmi-demo-react/src/main.tsx
@@ -10,7 +10,7 @@ import { WagmiProvider, deserialize, serialize } from 'wagmi'
 import './index.css'
 
 // `@coinbase-wallet/sdk` uses `Buffer`
-globalThis.Buffer = Buffer
+(globalThis as unknown as any).Buffer = Buffer
 
 import App from './App.tsx'
 import { config } from './wagmi.ts'
diff --git a/packages/examples/wagmi-demo/package.json b/packages/examples/wagmi-demo/package.json
index 97695f934..5878db765 100644
--- a/packages/examples/wagmi-demo/package.json
+++ b/packages/examples/wagmi-demo/package.json
@@ -15,6 +15,7 @@
     "next": "14.2.4",
     "react": ">=18.3.1",
     "react-dom": ">=18.3.1",
+    "typescript": "latest",
     "viem": "^2.21.54",
     "wagmi": "^2.13.3"
   },
diff --git a/packages/examples/wagmi-demo/yarn.lock b/packages/examples/wagmi-demo/yarn.lock
index 6c7eb020f..550c505db 100644
--- a/packages/examples/wagmi-demo/yarn.lock
+++ b/packages/examples/wagmi-demo/yarn.lock
@@ -4506,6 +4506,26 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@npm:latest":
+  version: 5.7.2
+  resolution: "typescript@npm:5.7.2"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: b55300c4cefee8ee380d14fa9359ccb41ff8b54c719f6bc49b424899d662a5ce62ece390ce769568c7f4d14af844085255e63788740084444eb12ef423b13433
+  languageName: node
+  linkType: hard
+
+"typescript@patch:typescript@latest#~builtin<compat/typescript>":
+  version: 5.7.2
+  resolution: "typescript@patch:typescript@npm%3A5.7.2#~builtin<compat/typescript>::version=5.7.2&hash=77c9e2"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 803430c6da2ba73c25a21880d8d4f08a56d9d2444e6db2ea949ac4abceeece8e4a442b7b9b585db7d8a0b47ebda2060e45fe8ee8b8aca23e27ec1d4844987ee6
+  languageName: node
+  linkType: hard
+
 "ufo@npm:^1.4.0, ufo@npm:^1.5.3":
   version: 1.5.3
   resolution: "ufo@npm:1.5.3"
@@ -4801,6 +4821,7 @@ __metadata:
     react: ">=18.3.1"
     react-dom: ">=18.3.1"
     supports-color: ^9.4.0
+    typescript: latest
     utf-8-validate: ^6.0.3
     viem: ^2.21.54
     wagmi: ^2.13.3