Merge pull request cachethq#1986 from CachetHQ/deps

Updated dependencies

Author: GrahamCampbell

composer.json

@@ -36,7 +36,7 @@
         "graham-campbell/core": "^5.1",
         "graham-campbell/exceptions": "^8.6",
         "graham-campbell/markdown": "^6.1",
-        "guzzlehttp/guzzle": "^6.2",
+        "guzzlehttp/guzzle": "^6.2.1",
         "jenssegers/date": "^3.2",
         "mccool/laravel-auto-presenter": "^4.3",
         "pragmarx/google2fa": "^0.7.1",