diff --git a/.gitignore b/.gitignore
index 5505a6a..ca8a942 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,7 +5,6 @@ yarn-error.log
 dist
 .DS_Store
 public/static/monaco/*.worker.js.map
-.tool-versions
 heroku
 
 .vercel
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..f6efb75
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1 @@
+nodejs 18.17.1
diff --git a/package.json b/package.json
index 11a6230..7804028 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "build:analyze": "ANALYZE=true yarn build"
   },
   "engines": {
-    "node": "16.x"
+    "node": "18.x"
   },
   "dependencies": {
     "@babel/plugin-transform-flow-strip-types": "^7.16.0",