diff --git a/composer.json b/composer.json
index 7f40381d3..2fb826986 100644
--- a/composer.json
+++ b/composer.json
@@ -1,5 +1,5 @@
 {
-    "name": "mk-j/PHP_XLSXWriter",
+    "name": "mk-j/php_xlsxwriter",
     "description": "PHP Library to write XLSX files",
     "keywords": ["php", "library","xls", "xlsx", "excel"],
     "type": "project",