diff --git a/composer.json b/composer.json
index 54f0713..20fe89e 100644
--- a/composer.json
+++ b/composer.json
@@ -12,5 +12,6 @@
         "silverstripe/framework": "~3.1",
         "silverstripe/cms": "~3.1",
         "ajshort/silverstripe-gridfieldextensions": "dev-master"
-    }
+    },
+    "minimum-stability": "dev"
 }