diff --git a/composer.json b/composer.json
index 98af53a..0a88412 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     "meilisearch/meilisearch-php": "^1.16",
     "smalot/pdfparser": "^2.12",
     "phpoffice/phpword": "^1.4",
-    "phpoffice/phpspreadsheet": "^5.3",
+    "phpoffice/phpspreadsheet": "^4.0",
     "phpoffice/phppresentation": "^1.2"
   },
   "autoload": {