diff --git a/package.json b/package.json
index 6cc7220..3038c49 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   },
   "dependencies": {
     "bit-mask": "^1.0.1",
-    "readdir-enhanced": "^2.0.0"
+    "readdir-enhanced": "^4.0.0"
   },
   "devDependencies": {
     "chai": "^4.1.2",