diff --git a/composer.json b/composer.json
index d63507caa6..46599d3588 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "matecat/subfiltering": "^2.2",
         "monolog/monolog": "1.17.*",
         "phpmailer/phpmailer": "~6.1",
-        "phpoffice/phpspreadsheet": "~1.29",
+        "phpoffice/phpspreadsheet": "~3.0",
         "symfony/console": "^2.8",
         "symfony/filesystem": "^2.8.9",
         "defuse/php-encryption": "2.0.*",