diff --git a/composer.json b/composer.json
index 53951c3..baac0dc 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
 	}],
 	"minimum-stability": "dev",
 	"require": {
-		"silverstripe/spamprotection": "dev-master"
+		"silverstripe/spamprotection": "^2"
 	},
 	"license": "BSD-3-Clause"
 }