diff --git a/composer.json b/composer.json
index 4018867..c8bbbce 100644
--- a/composer.json
+++ b/composer.json
@@ -18,9 +18,9 @@
 	"minimum-stability": "dev",
 	"prefer-stable": true,
 	"require": {
-		"silverstripe/cms": "^4.4@dev",
-		"silverstripe/admin": "^1.4@dev",
-		"silverstripe/vendor-plugin": "^1"
+		"silverstripe/cms": "^4 || ^5 || ^6",
+    	"silverstripe/admin": "^2.2 || ^3",
+    	"silverstripe/vendor-plugin": "^2 || ^3"
 	},
 	"extra": {
 		"expose": [
@@ -31,5 +31,11 @@
 		"psr-4": {
 			"DNADesign\\GridFieldBulkDelete\\": "src/"
 		}
+	},
+	"config": {
+		"allow-plugins": {
+			"composer/installers": true,
+			"silverstripe/vendor-plugin": true
+		}
 	}
-}
\ No newline at end of file
+}