diff --git a/composer.json b/composer.json
index 15482d8..93dd6f5 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     "require": {
         "bex/behat-step-time-logger": "^2.0",
         "dealerdirect/phpcodesniffer-composer-installer": "^0.7.0 || ^1.0",
-        "drupal/core-dev": "^9 || ^10",
+        "drupal/core-dev": ">=9",
         "drupal/devel": "^5.0 || ^4.0",
         "edgedesign/phpqa": "dev-master",
         "metadrop/behat-contexts": "^1.0",