diff --git a/package.json b/package.json
index ea8596c..759147b 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "engines": {
     "node": ">= 12.0.0",
-    "npm": ""
+    "npm": ">= 6.9.0"
   },
   "browserslist": [
     "> 1%",