diff --git a/composer.json b/composer.json
index d7f117d..01ae6f5 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "url":  "https://github.com/joshtronic/php-ayah"
     }],
     "require-dev": {
-        "mikey179/vfsStream":     "dev-master",
+        "mikey179/vfsStream":     "1.3.0",
         "satooshi/php-coveralls": "dev-master"
     },
     "require": {
diff --git a/composer.lock b/composer.lock
index d4b2c8d..9b1a001 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3,7 +3,7 @@
         "This file locks the dependencies of your project to a known state",
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file"
     ],
-    "hash": "03a4d045cd4fef4443a613c4a9294770",
+    "hash": "b9d7347bc0da996e7ed52a308b336d36",
     "packages": [
         {
             "name": "devize/closure-compiler",
@@ -273,28 +273,28 @@
         },
         {
             "name": "mikey179/vfsStream",
-            "version": "dev-master",
+            "version": "v1.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/mikey179/vfsStream.git",
-                "reference": "61b12172292cf539685507aa65b076c1530e83c1"
+                "reference": "8571f349567e02af1b7efc0fc4e3a4a1c98e664e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/mikey179/vfsStream/zipball/61b12172292cf539685507aa65b076c1530e83c1",
-                "reference": "61b12172292cf539685507aa65b076c1530e83c1",
+                "url": "https://api.github.com/repos/mikey179/vfsStream/zipball/8571f349567e02af1b7efc0fc4e3a4a1c98e664e",
+                "reference": "8571f349567e02af1b7efc0fc4e3a4a1c98e664e",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.2"
+                "phpunit/phpunit": "~4.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.4.x-dev"
+                    "dev-master": "1.3.x-dev"
                 }
             },
             "autoload": {
@@ -307,7 +307,7 @@
                 "BSD"
             ],
             "homepage": "http://vfs.bovigo.org/",
-            "time": "2014-09-14 10:18:53"
+            "time": "2014-07-21 20:15:54"
         },
         {
             "name": "psr/log",
@@ -731,7 +731,6 @@
         "joshtronic/php-ayah": 20,
         "leafo/lessphp": 20,
         "leafo/scssphp": 20,
-        "mikey179/vfsstream": 20,
         "satooshi/php-coveralls": 20
     },
     "platform": {