diff --git a/package-lock.json b/package-lock.json
index 26c3589..2a213e9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.2.0",
       "license": "MIT",
       "dependencies": {
-        "@anthropic-ai/sdk": "^0.128.0",
+        "@anthropic-ai/sdk": "^0.131.0",
         "wrangler": "^4.73.0"
       },
       "bin": {
@@ -27,9 +27,9 @@
       }
     },
     "node_modules/@anthropic-ai/sdk": {
-      "version": "0.128.0",
-      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.128.0.tgz",
-      "integrity": "sha512-tl5cBFZC1jVFrTuQyvQObA4WmuNgcYVeXfriqOumgtLAHUm4gPUj18YnszBW60v0PrjDB8nBDOC6wd9CmHQFlA==",
+      "version": "0.131.0",
+      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.131.0.tgz",
+      "integrity": "sha512-9+PepoU7qVMmM70jSahdnfcMHAvAnzhMOLv2W9WjRLO+OG/MAiBETkwKZqv7KIJ1Cj5h8eZ019bHzZaq+Mbepw==",
       "license": "MIT",
       "dependencies": {
         "json-schema-to-ts": "^3.1.1",
diff --git a/package.json b/package.json
index 7976eb2..f59f0f8 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "node": ">=20"
   },
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.128.0",
+    "@anthropic-ai/sdk": "^0.131.0",
     "wrangler": "^4.73.0"
   },
   "devDependencies": {