diff --git a/package.json b/package.json
index f0aa649..dc91f8f 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "coverage": "vitest run --coverage"
   },
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.39.0",
+    "@anthropic-ai/sdk": "^0.90.0",
     "zod": "^3.23.0"
   },
   "devDependencies": {