diff --git a/package.json b/package.json
index 428ace8..6717fd7 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "deploy:prod": "wrangler deploy --minify src/index.ts"
   },
   "dependencies": {
-    "hono": "^3.12.8",
+    "hono": "^4.2.7",
     "llamaindex": "^0.1.9",
     "openai": "^4.26.1"
   },