diff --git a/package-lock.json b/package-lock.json
index 628bd89..83c6007 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "dateformat",
-  "version": "4.2.1",
+  "version": "4.4.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 8639273..18863e9 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "Christoph Tavan <dev@tavan.de>",
     "Jon Schlinkert (https://github.com/jonschlinkert)"
   ],
-  "version": "4.3.1",
+  "version": "4.4.0",
   "license": "MIT",
   "main": "lib/dateformat",
   "devDependencies": {