diff --git a/composer.json b/composer.json
index 2fd7305..9a7070e 100644
--- a/composer.json
+++ b/composer.json
@@ -41,7 +41,7 @@
         "mongodb/mongodb": "^1.17.1",
         "ocramius/package-versions": "^2.8",
         "openspout/openspout": "^4.23",
-        "phpoffice/phpspreadsheet": "^1.29.0|^2.0",
+        "phpoffice/phpspreadsheet": "3.5.0",
         "phpstan/extension-installer": "^1.3.1",
         "phpstan/phpstan": "^1.10.65",
         "phpstan/phpstan-doctrine": "^1.3.64",