diff --git a/package.json b/package.json
index 264860ac2..c8849c8b8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "exceljs",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Excel Workbook Manager - Read and Write xlsx and csv Files.",
   "private": false,
   "license": "MIT",