diff --git a/package.json b/package.json
index a3b32d1..85bfb19 100644
--- a/package.json
+++ b/package.json
@@ -15,12 +15,12 @@
     "@cloudflare/think": "^0.12.1",
     "@cloudflare/ai-chat": "^0.9.3",
     "ai": "^7.0.14",
-    "workers-ai-provider": "^3.3.1",
+    "workers-ai-provider": "^4.0.0",
     "zod": "^3.25.76"
   },
   "devDependencies": {
-    "@cloudflare/vitest-pool-workers": "^0.7.8",
-    "@cloudflare/workers-types": "^4.20260702.1",
+    "@cloudflare/vitest-pool-workers": "^0.18.8",
+    "@cloudflare/workers-types": "^5.20260727.1",
     "@commitlint/cli": "^21.2.0",
     "@commitlint/config-conventional": "^21.2.0",
     "typescript": "^5.9.3",