diff --git a/pkg/@eserstack/ai/package.json b/pkg/@eserstack/ai/package.json
index 6bd935dc..e9293e29 100644
--- a/pkg/@eserstack/ai/package.json
+++ b/pkg/@eserstack/ai/package.json
@@ -21,7 +21,7 @@
   "devDependencies": {
     "@std/assert": "npm:@jsr/std__assert@^1.0.16",
     "@std/testing": "npm:@jsr/std__testing@^1.0.16",
-    "@anthropic-ai/sdk": "^0.89.0",
+    "@anthropic-ai/sdk": "^0.91.1",
     "openai": "^6.33.0",
     "@google/genai": "^1.50.1"
   }