diff --git a/packages/cloudflare-worker/package.json b/packages/cloudflare-worker/package.json
index 07f1aebc..4a4b6376 100644
--- a/packages/cloudflare-worker/package.json
+++ b/packages/cloudflare-worker/package.json
@@ -26,7 +26,7 @@
     "@anthropic-ai/sdk": "^0.55.0",
     "@cloudflare/workers-types": "^4.20241224.0",
     "@size-limit/preset-big-lib": "^12.1.0",
-    "size-limit": "^12.1.0",
+    "size-limit": "^13.0.1",
     "typescript": "^5.7.0",
     "wrangler": "^3.93.0"
   },