diff --git a/composer.lock b/composer.lock
index 3d180102e..ee2d7cf71 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,34 +4,34 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "d4d0544aad98d29bd360f8f859704715",
-    "content-hash": "5788611d1b781358a9651a5b84b25c4b",
+    "hash": "c88bd0dc7f99b674776d931973d3e1b7",
+    "content-hash": "e31b609879971d42d37f09bb6a526192",
     "packages": [
         {
             "name": "composer/semver",
-            "version": "1.0.0",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/semver.git",
-                "reference": "d0e1ccc6d44ab318b758d709e19176037da6b1ba"
+                "reference": "7486d83e924729a2cb7d90a7337da1b291adb706"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/semver/zipball/d0e1ccc6d44ab318b758d709e19176037da6b1ba",
-                "reference": "d0e1ccc6d44ab318b758d709e19176037da6b1ba",
+                "url": "https://api.github.com/repos/composer/semver/zipball/7486d83e924729a2cb7d90a7337da1b291adb706",
+                "reference": "7486d83e924729a2cb7d90a7337da1b291adb706",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.2"
+                "php": "^5.3.2 || ^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.5",
-                "phpunit/phpunit-mock-objects": "~2.3"
+                "phpunit/phpunit": "^4.5 || ^5.0.5",
+                "phpunit/phpunit-mock-objects": "2.3.0 || ^3.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "0.1-dev"
+                    "dev-master": "1.1-dev"
                 }
             },
             "autoload": {
@@ -44,10 +44,6 @@
                 "MIT"
             ],
             "authors": [
-                {
-                    "name": "Rob Bast",
-                    "email": "rob.bast@gmail.com"
-                },
                 {
                     "name": "Nils Adermann",
                     "email": "naderman@naderman.de",
@@ -57,6 +53,11 @@
                     "name": "Jordi Boggiano",
                     "email": "j.boggiano@seld.be",
                     "homepage": "http://seld.be"
+                },
+                {
+                    "name": "Rob Bast",
+                    "email": "rob.bast@gmail.com",
+                    "homepage": "http://robbast.nl"
                 }
             ],
             "description": "Semver library that offers utilities, version constraint parsing and validation.",
@@ -66,7 +67,7 @@
                 "validation",
                 "versioning"
             ],
-            "time": "2015-09-21 09:42:36"
+            "time": "2015-11-03 20:15:49"
         },
         {
             "name": "composer/spdx-licenses",