diff --git a/.gitignore b/.gitignore
index 4d29575..8979264 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,5 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+.npmrc
diff --git a/package.json b/package.json
index adcf868..0d6c767 100644
--- a/package.json
+++ b/package.json
@@ -45,5 +45,8 @@
   },
   "devDependencies": {
     "prettier": "^2.1.2"
+  },
+  "engines": {
+    "node": "{}"
   }
 }