diff --git a/composer.json b/composer.json
index 23f55cc..df2d005 100644
--- a/composer.json
+++ b/composer.json
@@ -11,8 +11,8 @@
     "docs": "https://term-reference-fancytree.readthedocs.io/en/latest"
   },
   "require": {
-    "drupal/core": "^9.2 || ^10",
     "drupal/jquery_ui": "~1.0",
-    "drupal/jquery_ui_effects": "~2.0"
+    "drupal/jquery_ui_effects": "~2.0",
+    "drupal/core": "^9.2 || ^10 || ^11"
   }
 }
diff --git a/term_reference_fancytree.info.yml b/term_reference_fancytree.info.yml
index d231e28..7617325 100644
--- a/term_reference_fancytree.info.yml
+++ b/term_reference_fancytree.info.yml
@@ -1,7 +1,7 @@
 name: 'Term Reference Fancytree'
 type: module
 description: 'Provides a tree like widget for term reference fields using the Fancytree plugin.'
-core_version_requirement: ^9.2 || ^10
+core_version_requirement: ^9.2 || ^10 || ^11
 dependencies:
   - 'drupal:taxonomy'
   - 'jquery_ui_effects:jquery_ui_effects'