diff --git a/composer.json b/composer.json
index a7013b0f..047119a0 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
 		}
 	],
 	"require": {
-		"php": ">=5.3.2",
+		"php": ">=5.3.3",
 		"composer/installers": "*",
 		"silverstripe/framework": "~3.2",
 		"silverstripe/reports": "~3.2",