diff --git a/Pipfile.lock b/Pipfile.lock
index c4156e24..29097751 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -34,11 +34,11 @@
         },
         "djangorestframework": {
             "hashes": [
-                "sha256:607865b0bb1598b153793892101d881466bd5a991de12bd6229abb18b1c86136",
-                "sha256:63f76cbe1e7d12b94c357d7e54401103b2e52aef0f7c1650d6c820ad708776e5"
+                "sha256:5cc724dc4b076463497837269107e1995b1fbc917468d1b92d188fd1af9ea789",
+                "sha256:a5967b68a04e0d97d10f4df228e30f5a2d82ba63b9d03e1759f84993b7bf1b53"
             ],
             "index": "pypi",
-            "version": "==3.9.0"
+            "version": "==3.11.2"
         },
         "gunicorn": {
             "hashes": [
@@ -86,10 +86,10 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:31cb35c89bd7d333cd32c5f278fca91b523b0834369e757f4c5641ea252236ca",
-                "sha256:8e0f8568c118d3077b46be7d654cc8167fa916092e28320cde048e54bfc9f1e6"
+                "sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da",
+                "sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798"
             ],
-            "version": "==2018.7"
+            "version": "==2021.1"
         },
         "whitenoise": {
             "hashes": [