diff --git a/package.json b/package.json
index d14a36a..7a79cbf 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
 		"url": "sindresorhus.com"
 	},
 	"engines": {
-		"node": ">=8"
+		"node": ">=8.3"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"