diff --git a/examples/nextjs-app-router/package.json b/examples/nextjs-app-router/package.json
index 395fc32..1ede937 100644
--- a/examples/nextjs-app-router/package.json
+++ b/examples/nextjs-app-router/package.json
@@ -8,7 +8,7 @@
     "start": "next start"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^1.2.12",
+    "@ai-sdk/anthropic": "^4.0.56",
     "@askable-ui/react": "^0.17.3",
     "ai": "^4.3.15",
     "next": "^15.3.3",