diff --git a/composer.json b/composer.json
index 3134fd6..be1648e 100644
--- a/composer.json
+++ b/composer.json
@@ -3,8 +3,8 @@
 	"description": "The SilverStripe Framework Installer",
 	"require": {
 		"php": ">=5.3.2",
-		"silverstripe/cms": "3.1.x-dev",
-		"silverstripe/framework": "3.1.x-dev",
+		"silverstripe/cms": "self.version",
+		"silverstripe/framework": "self.version",
 		"silverstripe-themes/simple": "*"
 	},
 	"config": {