diff --git a/composer.json b/composer.json
index 70211d8..a1260b8 100644
--- a/composer.json
+++ b/composer.json
@@ -17,3 +17,3 @@
     "d8-contrib-modules/cloudflarephpsdk": "^1",
-    "drupal/ctools": "^3.0"
+    "drupal/ctools": "^3.0 || ^4.0"
   },