diff --git a/package.json b/package.json
index a4fd757..5dd2c4d 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "test-console": "^0.7.1"
   },
   "engines": {
-    "node": ">= 4"
+    "node": ">= 7.6.0"
   },
   "files": [
     "lib"