diff --git a/composer.json b/composer.json
index a369308..ab1b0fd 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
 		"issues": "http://github.com/silverstripe-australia/silverstripe-gridfieldextensions/issues"
 	},
 	"require": {
-		"silverstripe/framework": "4.0.0-alpha1 as 3.4.1"
+		"silverstripe/framework": "4.0.0-alpha3 as 3.4.1"
 	},
 	"extra": {
 		"installer-name": "gridfieldextensions",