diff --git a/apps/web/package.json b/apps/web/package.json
index 1de3738..ddd5737 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -12,7 +12,7 @@
     "db:generate": "prisma generate --schema ../../packages/db/prisma/schema.prisma"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^0.0.56",
+    "@ai-sdk/anthropic": "^4.0.4",
     "@ai-sdk/google": "^2.0.0",
     "@hookform/resolvers": "^5.2.2",
     "@prisma/adapter-pg": "^7.8.0",
diff --git a/packages/claude-sdk/package.json b/packages/claude-sdk/package.json
index 81be260..95b13cb 100644
--- a/packages/claude-sdk/package.json
+++ b/packages/claude-sdk/package.json
@@ -6,6 +6,6 @@
   "types": "./src/index.ts",
   "dependencies": {
     "ai": "^5.0.138",
-    "@ai-sdk/anthropic": "^0.0.56"
+    "@ai-sdk/anthropic": "^4.0.4"
   }
 }