diff --git a/package.json b/package.json
index faef92b..e603044 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "node": ">=18"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^2.0.95",
+    "@ai-sdk/anthropic": "^4.0.71",
     "@ai-sdk/google": "^2.0.88",
     "@ai-sdk/openai": "^2.0.118",
     "acc-battle-arena": "^0.1.8",