diff --git a/package.json b/package.json
index ccdb0d655..508ce8a82 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
         "@bbob/html": "4.2.0",
         "@bbob/preset-html5": "4.2.0",
         "@hono/node-server": "1.13.7",
-        "@hono/zod-openapi": "0.18.0",
+        "@hono/zod-openapi": "0.18.1",
         "@notionhq/client": "2.2.15",
         "@opentelemetry/api": "1.9.0",
         "@opentelemetry/exporter-prometheus": "0.55.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a1cbee32b..4112ffb05 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -25,8 +25,8 @@ importers:
         specifier: 1.13.7
         version: 1.13.7(hono@4.6.12)
       '@hono/zod-openapi':
-        specifier: 0.18.0
-        version: 0.18.0(hono@4.6.12)(zod@3.23.8)
+        specifier: 0.18.1
+        version: 0.18.1(hono@4.6.12)(zod@3.23.8)
       '@notionhq/client':
         specifier: 2.2.15
         version: 2.2.15
@@ -1361,8 +1361,8 @@ packages:
     peerDependencies:
       hono: ^4
 
-  '@hono/zod-openapi@0.18.0':
-    resolution: {integrity: sha512-MNdFSbACkEq1txteKsBrVB0Mnil0zd5urOrP8eti6kUDI95CKVws+vjHQWNddRqmqlBHa5kFAcVXSInHFmcYGQ==}
+  '@hono/zod-openapi@0.18.1':
+    resolution: {integrity: sha512-9P/xTbFHvHqjdv2Z/oxHwf+u6QPes4Nkls0LBANTVbnVeSVQSUsPDnkPlNey2ETyJ3So9NL3bC72tVwd6dYGNA==}
     engines: {node: '>=16.0.0'}
     peerDependencies:
       hono: '>=4.3.6'
@@ -6786,7 +6786,7 @@ snapshots:
     dependencies:
       hono: 4.6.12
 
-  '@hono/zod-openapi@0.18.0(hono@4.6.12)(zod@3.23.8)':
+  '@hono/zod-openapi@0.18.1(hono@4.6.12)(zod@3.23.8)':
     dependencies:
       '@asteasolutions/zod-to-openapi': 7.2.0(zod@3.23.8)
       '@hono/zod-validator': 0.4.1(hono@4.6.12)(zod@3.23.8)