diff --git a/package.json b/package.json
index 1ee35eb8..4b6d6cda 100644
--- a/package.json
+++ b/package.json
@@ -181,7 +181,7 @@
     "limier": "^3.0.0",
     "load.js": "^3.0.0",
     "madrun": "^9.0.0",
-    "memfs": "^3.0.1",
+    "memfs": "^4.2.0",
     "minor": "^1.2.2",
     "mock-require": "^3.0.1",
     "morgan": "^1.6.1",