diff --git a/composer.json b/composer.json
index cd0b252e45..73ce2a7106 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
         "zendframework/zend-view": "^2.6.3"
     },
     "require-dev": {
-        "mikey179/vfsStream": "~1.2",
+        "mikey179/vfsstream": "~1.2",
         "symfony/finder": "^2.2",
         "zendframework/zend-coding-standard": "~1.0.0",
         "zendframework/zend-i18n": "^2.6",
diff --git a/composer.lock b/composer.lock
index 55a7ed50e3..559ee77c3b 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "55540cf291f52e420c12aeeac8b1e880",
+    "content-hash": "5d7ec82ed524ab9ac008eeee868ab314",
     "packages": [
         {
             "name": "container-interop/container-interop",