diff --git a/.npmrc b/.npmrc
new file mode 100644
index 00000000..c42da845
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+engine-strict = true
diff --git a/package.json b/package.json
index d517990f..38add878 100644
--- a/package.json
+++ b/package.json
@@ -113,5 +113,9 @@
     "mocha-sinon": "^1.1.4",
     "sinon": "^4.5.0",
     "chai": "4.1.2"
+  },
+  "engines": {
+    "node": ">=8.11.3",
+    "npm": ">=6.4.1"
   }
 }