diff --git a/package.json b/package.json
index d6bee7b..5754cfe 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "install-local": "npm run clean && npm run build && npm link"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^3.0.64",
+    "@ai-sdk/anthropic": "^4.0.5",
     "@ai-sdk/openai": "^3.0.49",
     "@ai-sdk/openai-compatible": "^2.0.37",
     "@inkjs/ui": "^2.0.0",