diff --git a/composer.json b/composer.json
index 613d961302fc8ae8344b2fdd9b478c149c21e0b5..bcdf6b5b3d1a1faecd927a46fbc4401f9847ba60 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
 	},
 	"require-dev": {
 		"mikey179/vfsStream": "1.3.*@dev",
-		"phpunit/phpunit": "~4.1.0",
+		"phpunit/phpunit": "~4.3.0",
 		"twbs/bootstrap": "3.3.*",
 		"fortawesome/font-awesome": "4.2.*"
 	},