diff --git a/composer.json b/composer.json
index 3f0e9e3..2fd402e 100644
--- a/composer.json
+++ b/composer.json
@@ -24,9 +24,6 @@
     "sort-packages": true
   },
   "require": {
-    "atk4/ui": "dev-develop"
-  },
-  "require-release": {
     "atk4/ui": "~2.3.0"
   },
   "require-dev": {