diff --git a/composer.json b/composer.json
index 36746ad..0e0a119 100644
--- a/composer.json
+++ b/composer.json
@@ -30,11 +30,13 @@
 		"tubalmartin/cssmin": "~2.4.8"
 	},
 	"require-dev": {
+		"leafo/lessphp": "~0.4.0",
+		"meenie/javascript-packer": "~1.1",
 		"phpunit/phpunit": "5.0.*"
 	},
 	"suggest": {
-		"leafo/lessphp": "~0.4.0",
-		"meenie/javascript-packer": "~1.1"
+		"leafo/lessphp": "LESS support",
+		"meenie/javascript-packer": "Keep track of the Packer PHP port using Composer"
 	},
 	"scripts": {
 		"test": "phpunit"
diff --git a/composer.lock b/composer.lock
index 455c3c2..83d5c51 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,11 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "8fff39e05e32db6c5db728621920d5a8",
-    "content-hash": "a5445ad8eb86c3d5972bf73486dde168",
+    "hash": "bfec6d5501b0cd2f98c4c59e324a52de",
     "packages": [
         {
             "name": "firephp/firephp-core",
@@ -195,6 +194,84 @@
             ],
             "time": "2015-06-14 21:17:01"
         },
+        {
+            "name": "leafo/lessphp",
+            "version": "v0.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/leafo/lessphp.git",
+                "reference": "51f3f06f0fe78a722dabfd14578444bdd078d9de"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/leafo/lessphp/zipball/51f3f06f0fe78a722dabfd14578444bdd078d9de",
+                "reference": "51f3f06f0fe78a722dabfd14578444bdd078d9de",
+                "shasum": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.3-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "lessc.inc.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "Leaf Corcoran",
+                    "email": "leafot@gmail.com",
+                    "homepage": "http://leafo.net"
+                }
+            ],
+            "description": "lessphp is a compiler for LESS written in PHP.",
+            "homepage": "http://leafo.net/lessphp/",
+            "time": "2013-08-09 17:09:19"
+        },
+        {
+            "name": "meenie/javascript-packer",
+            "version": "1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/meenie/javascript-packer.git",
+                "reference": "dcab0159ae1ed9d7535c034fb8afe1e4c3495d22"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/meenie/javascript-packer/zipball/dcab0159ae1ed9d7535c034fb8afe1e4c3495d22",
+                "reference": "dcab0159ae1ed9d7535c034fb8afe1e4c3495d22",
+                "shasum": ""
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "class.JavaScriptPacker.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "LGPL 2.1"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Martin",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Composer hosted mirror of the PHP Version of Dean Edwards' JavaScript Packer",
+            "homepage": "http://joliclic.free.fr/php/javascript-packer/en/",
+            "keywords": [
+                "javascript packer"
+            ],
+            "time": "2013-03-25 21:54:33"
+        },
         {
             "name": "myclabs/deep-copy",
             "version": "1.5.0",