diff --git a/composer.json b/composer.json
index 053482b..bc3f875 100644
--- a/composer.json
+++ b/composer.json
@@ -10,6 +10,6 @@
 		"email": "will@fullscreen.io"
 	}],
 	"require": {
-		"silverstripe/framework": ">=3.1.*"
+		"silverstripe/framework": "~3.1"
 	}
 }