diff --git a/package.json b/package.json
index 6039f099..11383012 100644
--- a/package.json
+++ b/package.json
@@ -44,5 +44,8 @@
     "react-dom": "^18.0.0",
     "shx": "^0.3.4",
     "typescript": "^5.4.2"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
-}
+}
\ No newline at end of file
diff --git a/website/package.json b/website/package.json
index 71258599..ecc95978 100644
--- a/website/package.json
+++ b/website/package.json
@@ -51,5 +51,8 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
-}
+}
\ No newline at end of file