diff --git a/composer.lock b/composer.lock
index 95c51028..c27928be 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "706355836752a9b1fbe6e7698ab7600b",
+    "hash": "0c0a325142dcf4aabde57ddfeca52195",
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@@ -12,12 +12,12 @@
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-                "reference": "9859859f1082d94e546aa75746867df127aa0d9e"
+                "reference": "f1aa655e6113e0efa979b8b09d7951a762eaa04c"
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-                "reference": "9859859f1082d94e546aa75746867df127aa0d9e",
+                "url": "https://api.github.com/repos/composer/composer/zipball/f1aa655e6113e0efa979b8b09d7951a762eaa04c",
+                "reference": "f1aa655e6113e0efa979b8b09d7951a762eaa04c",
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@@ -76,7 +76,7 @@
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-            "time": "2015-08-17 14:57:00"
+            "time": "2015-08-20 11:59:54"
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@@ -2143,20 +2143,20 @@
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+            "version": "v1.3.0",
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                 "url": "https://github.com/twigphp/Twig-extensions.git",
-                "reference": "8cf4b9fe04077bd54fc73f4fde83347040c3b8cd"
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-                "reference": "8cf4b9fe04077bd54fc73f4fde83347040c3b8cd",
+                "url": "https://api.github.com/repos/twigphp/Twig-extensions/zipball/449e3c8a9ffad7c2479c7864557275a32b037499",
+                "reference": "449e3c8a9ffad7c2479c7864557275a32b037499",
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             "require": {
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+                "twig/twig": "~1.20|~2.0"
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@@ -2167,7 +2167,7 @@
             "type": "library",
             "extra": {
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-                    "dev-master": "1.2.x-dev"
+                    "dev-master": "1.3-dev"
                 }
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             "autoload": {
@@ -2191,29 +2191,33 @@
                 "i18n",
                 "text"
             ],
-            "time": "2014-10-30 14:30:03"
+            "time": "2015-08-22 16:38:35"
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         {
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-            "version": "v1.20.0",
+            "version": "v1.21.0",
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                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "1ea4e5f81c6d005fe84d0b38e1c4f1955eb86844"
+                "reference": "913d282caca9ee0e8d05940c6caa486d58810dd4"
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-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/1ea4e5f81c6d005fe84d0b38e1c4f1955eb86844",
-                "reference": "1ea4e5f81c6d005fe84d0b38e1c4f1955eb86844",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/913d282caca9ee0e8d05940c6caa486d58810dd4",
+                "reference": "913d282caca9ee0e8d05940c6caa486d58810dd4",
                 "shasum": ""
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             "require": {
                 "php": ">=5.2.7"
             },
+            "require-dev": {
+                "symfony/debug": "~2.7",
+                "symfony/phpunit-bridge": "~2.7"
+            },
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+                    "dev-master": "1.21-dev"
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             "autoload": {
@@ -2248,7 +2252,7 @@
             "keywords": [
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             ],
-            "time": "2015-08-12 15:56:39"
+            "time": "2015-08-24 09:51:18"
         },
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             "name": "webignition/internet-media-type",