diff --git a/composer.json b/composer.json
index 1221d71..4529485 100644
--- a/composer.json
+++ b/composer.json
@@ -8,8 +8,7 @@
     ],
     "license": "BSD-3-Clause",
     "require": {
-        "silverstripe/framework": "^5.0",
-        "silverstripe/admin": "^2.0"
+        "silverstripe/framework": "^4.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",