diff --git a/composer.json b/composer.json
index 651f1f8..627e772 100644
--- a/composer.json
+++ b/composer.json
@@ -29,12 +29,12 @@
 		"mrclay/jsmin-php": "~2",
 		"mrclay/props-dic": "^2.2",
 		"php": "^5.3.0 || ^7.0",
-		"tubalmartin/cssmin": "~4"
+		"tubalmartin/cssmin": "~4",
+		"marcusschwarz/lesserphp": "~0.5.1",
 	},
 	"require-dev": {
 		"firephp/firephp-core": "~0.4.0",
 		"leafo/scssphp": "^0.3 || ^0.6 || ^0.7",
-		"marcusschwarz/lesserphp": "~0.5.1",
 		"meenie/javascript-packer": "~1.1",
 		"phpunit/phpunit": "^4.8.36",
 		"tedivm/jshrink": "~1.1.0"