diff --git a/composer.json b/composer.json
index ee93d6f..27ec42e 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "minimum-stability": "dev",
     "prefer-stable": true,
     "require": {
-        "silverstripe/cms": "^4.*"
+        "silverstripe/cms": "^4"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.7"