diff --git a/package-lock.json b/package-lock.json
index a3977a5..8486814 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "log4js",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index aaf485b..d20033d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "log4js",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Port of Log4js to work with node.",
   "homepage": "https://log4js-node.github.io/log4js-node/",
   "files": [