diff --git a/package.json b/package.json
index d4ef0bd..6edcc24 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "edge-runtime": "^4.0.1",
     "express": "^5.1.0",
     "fetch-to-node": "^2.1.0",
-    "hono": "^4.7.4",
+    "hono": "^4.12.18",
     "ip-cidr": "^4.0.2",
     "langchain": "^0.3.6",
     "mcp-framework": "^0.2.13",
diff --git a/yarn.lock b/yarn.lock
index 96bd6f2..6aa490c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3466,10 +3466,10 @@ hmac-drbg@^1.0.1:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.1"
 
-hono@^4.7.4:
-  version "4.7.5"
-  resolved "https://registry.yarnpkg.com/hono/-/hono-4.7.5.tgz#5e28b48384971c16e011fe6f7b95668655d4b855"
-  integrity sha512-fDOK5W2C1vZACsgLONigdZTRZxuBqFtcKh7bUQ5cVSbwI2RWjloJDcgFOVzbQrlI6pCmhlTsVYZ7zpLj4m4qMQ==
+hono@^4.12.18:
+  version "4.12.18"
+  resolved "https://registry.yarnpkg.com/hono/-/hono-4.12.18.tgz#f6d301938868c3a8bdb639495f4e326a19181505"
+  integrity sha512-RWzP96k/yv0PQfyXnWjs6zot20TqfpfsNXhOnev8d1InAxubW93L11/oNUc3tQqn2G0bSdAOBpX+2uDFHV7kdQ==
 
 http-errors@2.0.0, http-errors@^2.0.0:
   version "2.0.0"