diff --git a/composer.lock b/composer.lock
index 1178c6b8..273d3144 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"
     ],
-    "content-hash": "d55b7346e74d6a7f93282a671fb57aec",
+    "content-hash": "d2427a99823ac9e308d0f44bb7dd6f4c",
     "packages": [
         {
             "name": "composer/semver",
@@ -1304,16 +1304,16 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v5.5.25",
+            "version": "v5.5.28",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "0a5b6112f325c56ae5a6679c08a0a10723153fe0"
+                "reference": "cfafae1f2043208390a7c984e3070696f4969605"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/0a5b6112f325c56ae5a6679c08a0a10723153fe0",
-                "reference": "0a5b6112f325c56ae5a6679c08a0a10723153fe0",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/cfafae1f2043208390a7c984e3070696f4969605",
+                "reference": "cfafae1f2043208390a7c984e3070696f4969605",
                 "shasum": ""
             },
             "require": {
@@ -1434,7 +1434,7 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2017-12-11T14:59:28+00:00"
+            "time": "2017-12-26T16:24:40+00:00"
         },
         {
             "name": "laravelcollective/html",