diff --git a/composer.json b/composer.json
index 0e489f1..5bda574 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
     "minimum-stability": "stable",
     "require": {
-        "symfony/css-selector": "3.4.47",
+        "symfony/css-selector": "8.0.6",
         "tijsverkoyen/css-to-inline-styles": "^2.2"
     }
 }