diff --git a/tools/mcp-bridge/package-lock.json b/tools/mcp-bridge/package-lock.json
index 3b3ad88..426cda6 100644
--- a/tools/mcp-bridge/package-lock.json
+++ b/tools/mcp-bridge/package-lock.json
@@ -19,6 +19,9 @@
         "tsx": "^4.16.2",
         "typescript": "^5.5.3",
         "typescript-eslint": "^8.61.0"
+      },
+      "engines": {
+        "node": ">=18"
       }
     },
     "node_modules/@esbuild/aix-ppc64": {