diff --git a/composer.json b/composer.json
index 298f562..471b8a2 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,6 @@
     "url": "git@github.com:colymba/GridFieldBulkEditingTools.git"
   }],
 	"require": {
-    "silverstripe/framework": ">=3.1.x-dev,<4.0"
+    "silverstripe/framework": "~3.1"
 	}
-}
\ No newline at end of file
+}