diff --git a/Pipfile.lock b/Pipfile.lock
index 97b7a6e..041bedf 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -130,11 +130,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:1ee37046b0bf2b61e83b3a01d067323516ec3b6f2b17cd49b1326dd4ba9dc913",
-                "sha256:90763c764738586b11d7e1f44828032c153366e43ad7f782908193a1bb2d6d92"
+                "sha256:0200b657afbf1bc08003845ddda053c7641b9b24951e52acd51f6abda33a7413",
+                "sha256:365429d07c1336eb42ba15aa79f45e1c13a0b04d5c21569e7d596696418a6a45"
             ],
             "index": "pypi",
-            "version": "==2.2.27"
+            "version": "==2.2.28"
         },
         "django-guardian": {
             "hashes": [
@@ -263,7 +263,7 @@
                 "sha256:72d1d253f32dbd4f5c88eaf1fdc62f3a19f676ccbadb9dbc5d07e951b2b26daf",
                 "sha256:d42908208c699b3b973cbeb01a969ba6a96c821eefb1c5bfe4c390c01d67abba"
             ],
-            "index": "pypi",
+            "markers": "python_version >= '3.6'",
             "version": "==2.4.0"
         },
         "python3-openid": {