diff --git a/composer.lock b/composer.lock
index 17ff031..1268334 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1079,16 +1079,16 @@
         },
         {
             "name": "symfony/debug",
-            "version": "v3.3.13",
+            "version": "v3.3.15",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/debug.git",
-                "reference": "74557880e2846b5c84029faa96b834da37e29810"
+                "reference": "7f2d1c75f6586fa1eb9a1b462ca63cbc23ed9030"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/debug/zipball/74557880e2846b5c84029faa96b834da37e29810",
-                "reference": "74557880e2846b5c84029faa96b834da37e29810",
+                "url": "https://api.github.com/repos/symfony/debug/zipball/7f2d1c75f6586fa1eb9a1b462ca63cbc23ed9030",
+                "reference": "7f2d1c75f6586fa1eb9a1b462ca63cbc23ed9030",
                 "shasum": ""
             },
             "require": {
@@ -1131,7 +1131,7 @@
             ],
             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com",
-            "time": "2017-11-10T16:38:39+00:00"
+            "time": "2018-01-03T17:13:53+00:00"
         },
         {
             "name": "symfony/filesystem",