diff --git a/composer.lock b/composer.lock
index e86554f205a1aeebf49696bb508194209761f301..90b375c0f5bec3f7262fcfb4f6cfe0a4ffde1c6e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -891,16 +891,16 @@
         },
         {
             "name": "masterminds/html5",
-            "version": "2.1.2",
+            "version": "2.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Masterminds/html5-php.git",
-                "reference": "8f782e0f01a6e33a319bdc8f6de9cfd6569979a4"
+                "reference": "170aa5cb35b29fccafbf5ea63487c013f396fdc9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Masterminds/html5-php/zipball/8f782e0f01a6e33a319bdc8f6de9cfd6569979a4",
-                "reference": "8f782e0f01a6e33a319bdc8f6de9cfd6569979a4",
+                "url": "https://api.github.com/repos/Masterminds/html5-php/zipball/170aa5cb35b29fccafbf5ea63487c013f396fdc9",
+                "reference": "170aa5cb35b29fccafbf5ea63487c013f396fdc9",
                 "shasum": ""
             },
             "require": {
@@ -910,7 +910,7 @@
             "require-dev": {
                 "phpunit/phpunit": "4.*",
                 "sami/sami": "~2.0",
-                "satooshi/php-coveralls": "0.6.*"
+                "satooshi/php-coveralls": "1.0.*"
             },
             "type": "library",
             "extra": {
@@ -952,7 +952,7 @@
                 "serializer",
                 "xml"
             ],
-            "time": "2015-06-07 08:43:18"
+            "time": "2016-05-10 14:11:45"
         },
         {
             "name": "paragonie/random_compat",