diff --git a/package-lock.json b/package-lock.json
index 7fed9cf..16d3228 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@hono/swagger-ui": "^0.4.1",
-        "@hono/zod-openapi": "^0.14.9",
+        "@hono/zod-openapi": "^0.18.0",
         "hono": "^4.6.12",
         "octokit": "^4.0.2"
       },
@@ -626,12 +626,12 @@
       }
     },
     "node_modules/@hono/zod-openapi": {
-      "version": "0.16.4",
-      "resolved": "https://registry.npmjs.org/@hono/zod-openapi/-/zod-openapi-0.16.4.tgz",
-      "integrity": "sha512-mnF6GthBaKex0D5PsY/4lYNtkaGJNE38bjeUI//EUqq7Ee4TNm2su35IUiFH4HcmJp5fWYMLyOJOpjnkClzEGw==",
+      "version": "0.18.0",
+      "resolved": "https://registry.npmjs.org/@hono/zod-openapi/-/zod-openapi-0.18.0.tgz",
+      "integrity": "sha512-MNdFSbACkEq1txteKsBrVB0Mnil0zd5urOrP8eti6kUDI95CKVws+vjHQWNddRqmqlBHa5kFAcVXSInHFmcYGQ==",
       "dependencies": {
         "@asteasolutions/zod-to-openapi": "^7.1.0",
-        "@hono/zod-validator": "0.3.0"
+        "@hono/zod-validator": "^0.4.1"
       },
       "engines": {
         "node": ">=16.0.0"
@@ -642,9 +642,9 @@
       }
     },
     "node_modules/@hono/zod-validator": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/@hono/zod-validator/-/zod-validator-0.3.0.tgz",
-      "integrity": "sha512-7XcTk3yYyk6ldrO/VuqsroE7stvDZxHJQcpATRAyha8rUxJNBPV3+6waDrARfgEqxOVlzIadm3/6sE/dPseXgQ==",
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/@hono/zod-validator/-/zod-validator-0.4.1.tgz",
+      "integrity": "sha512-I8LyfeJfvVmC5hPjZ2Iij7RjexlgSBT7QJudZ4JvNPLxn0JQ3sqclz2zydlwISAnw21D2n4LQ0nfZdoiv9fQQA==",
       "peerDependencies": {
         "hono": ">=3.9.0",
         "zod": "^3.19.1"
@@ -3324,18 +3324,18 @@
       }
     },
     "@hono/zod-openapi": {
-      "version": "0.16.4",
-      "resolved": "https://registry.npmjs.org/@hono/zod-openapi/-/zod-openapi-0.16.4.tgz",
-      "integrity": "sha512-mnF6GthBaKex0D5PsY/4lYNtkaGJNE38bjeUI//EUqq7Ee4TNm2su35IUiFH4HcmJp5fWYMLyOJOpjnkClzEGw==",
+      "version": "0.18.0",
+      "resolved": "https://registry.npmjs.org/@hono/zod-openapi/-/zod-openapi-0.18.0.tgz",
+      "integrity": "sha512-MNdFSbACkEq1txteKsBrVB0Mnil0zd5urOrP8eti6kUDI95CKVws+vjHQWNddRqmqlBHa5kFAcVXSInHFmcYGQ==",
       "requires": {
         "@asteasolutions/zod-to-openapi": "^7.1.0",
-        "@hono/zod-validator": "0.3.0"
+        "@hono/zod-validator": "^0.4.1"
       }
     },
     "@hono/zod-validator": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/@hono/zod-validator/-/zod-validator-0.3.0.tgz",
-      "integrity": "sha512-7XcTk3yYyk6ldrO/VuqsroE7stvDZxHJQcpATRAyha8rUxJNBPV3+6waDrARfgEqxOVlzIadm3/6sE/dPseXgQ==",
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/@hono/zod-validator/-/zod-validator-0.4.1.tgz",
+      "integrity": "sha512-I8LyfeJfvVmC5hPjZ2Iij7RjexlgSBT7QJudZ4JvNPLxn0JQ3sqclz2zydlwISAnw21D2n4LQ0nfZdoiv9fQQA==",
       "requires": {}
     },
     "@jridgewell/resolve-uri": {
diff --git a/package.json b/package.json
index c887e91..75b14ff 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   },
   "dependencies": {
     "@hono/swagger-ui": "^0.4.1",
-    "@hono/zod-openapi": "^0.14.9",
+    "@hono/zod-openapi": "^0.18.0",
     "hono": "^4.6.12",
     "octokit": "^4.0.2"
   },