diff --git a/package.json b/package.json
index e889b7b8..db78b2e9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "zxcvbn",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "realistic password strength estimation",
   "author": "Dan Wheeler",
   "license": "MIT",