diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..b6f27f1
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+engine-strict=true
diff --git a/package.json b/package.json
index 7659ef9..1e90bca 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,11 @@
   },
   "version": "1.3.2",
   "main": "./dist/back/index.js",
+  "engines": {
+    "node": "14",
+    "npm": "please-use-pnpm",
+    "yarn": "please-use-pnpm"
+  },
   "scripts": {
     "start": "electron .",
     "watch:front": "parcel watch --target front --no-hmr ./src/front/*/index.html",