diff --git a/composer.lock b/composer.lock
index 3d8c0adc3..ca080c4ab 100644
--- a/composer.lock
+++ b/composer.lock
@@ -7148,16 +7148,16 @@
         },
         {
             "name": "sebastian/comparator",
-            "version": "2.1.0",
+            "version": "2.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "1174d9018191e93cb9d719edec01257fc05f8158"
+                "reference": "b11c729f95109b56a0fe9650c6a63a0fcd8c439f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/1174d9018191e93cb9d719edec01257fc05f8158",
-                "reference": "1174d9018191e93cb9d719edec01257fc05f8158",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/b11c729f95109b56a0fe9650c6a63a0fcd8c439f",
+                "reference": "b11c729f95109b56a0fe9650c6a63a0fcd8c439f",
                 "shasum": ""
             },
             "require": {
@@ -7208,7 +7208,7 @@
                 "compare",
                 "equality"
             ],
-            "time": "2017-11-03T07:16:52+00:00"
+            "time": "2017-12-22T14:50:35+00:00"
         },
         {
             "name": "sebastian/diff",