diff --git a/composer.json b/composer.json
index 97f0195..a68d7f4 100644
--- a/composer.json
+++ b/composer.json
@@ -22,8 +22,8 @@
 		}
 	],
 	"require": {
-		"silverstripe/framework": "~3.6",
-		"zauberfisch/silverstripe-serialized-dataobject": ">=2.0,<=4.0",
+		"silverstripe/framework": "^3.7",
+		"zauberfisch/silverstripe-serialized-dataobject": "^3.0",
 		"zauberfisch/silverstripe-persistent-dataobject": "^1.0",
 		"zauberfisch/silverstripe-namespace-templates": "^1.0"
 	},