diff --git a/package.json b/package.json
index 3ae2d18..a7b46ca 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "@hono/node-server": "^2.1.5",
     "@modelcontextprotocol/sdk": "1.24.3",
     "hono": "4.13.13",
-    "tsx": "^4.19.2",
+    "tsx": "^4.23.15",
     "zod": "4.6.7"
   },
   "packageManager": "pnpm@10.26.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c6f81cb..870a6d8 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -21,8 +21,8 @@ importers:
         specifier: 4.13.13
         version: 4.13.13
       tsx:
-        specifier: ^4.19.2
-        version: 4.23.13
+        specifier: ^4.23.15
+        version: 4.23.15
       zod:
         specifier: 4.6.7
         version: 4.6.7
@@ -536,8 +536,8 @@ packages:
     resolution: {integrity: sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==}
     engines: {node: '>=0.6'}
 
-  tsx@4.23.13:
-    resolution: {integrity: sha512-BL5MGkRln6aDYhb0xbQlEAGw743BaZYWdbWtdJOBriYJboKgUUYCadFp2/FpBBZquBC/ezNBn7wMMPx7FDZUDw==}
+  tsx@4.23.15:
+    resolution: {integrity: sha512-Yiex1Ovn8z2xPpOWckIiysV1SSyRMY9BkLF++q0yKiDxCqRhosKfMg3janKkiLBwZ5c/YryloKwGZcrEmtwxKw==}
     engines: {node: '>=18.0.0'}
     hasBin: true
 
@@ -1052,7 +1052,7 @@ snapshots:
 
   toidentifier@1.0.1: {}
 
-  tsx@4.23.13:
+  tsx@4.23.15:
     dependencies:
       esbuild: 0.28.2
     optionalDependencies: