diff --git a/drupal/composer.json b/drupal/composer.json
index 1b48e27..f1569cd 100644
--- a/drupal/composer.json
+++ b/drupal/composer.json
@@ -29,7 +29,7 @@
         "drush/drush": "^11.0"
     },
     "require-dev": {
-        "drupal/core-dev": "9.3.6"
+        "drupal/core-dev": "11.2.8"
     },
     "conflict": {
         "drupal/drupal": "*"