diff --git a/composer.json b/composer.json
index 92fd8ac..5f694f3 100644
--- a/composer.json
+++ b/composer.json
@@ -9,8 +9,8 @@
 		"email": "luke@lukeedwards.co.nz"
 	}],
 	"require": {
-		"silverstripe/framework": ">=3.1.x-dev,<4.0",
-		"silverstripe/cms": ">=3.1.x-dev,<4.0"
+		"silverstripe/framework": "3.1.*",
+		"silverstripe/cms": "3.1.*"
 	},
 	"extra": {
 		"installer-name": "podcast"