diff --git a/composer.json b/composer.json
index ca04fc1..e47714f 100644
--- a/composer.json
+++ b/composer.json
@@ -95,7 +95,7 @@
     "ext-libxml": "*",
     "ext-simplexml": "*",
     "phenx/php-font-lib": "0.5.4 || 0.5.6",
-    "sabberworm/php-css-parser": "8.4.0",
+    "sabberworm/php-css-parser": "8.4.0 || 8.6.0",
     "typo3/cms-core": "^12.4"
   }
 }