diff --git a/app/doorboy-proxy.py b/app/doorboy-proxy.py
index 7b4984f..335fb39 100755
--- a/app/doorboy-proxy.py
+++ b/app/doorboy-proxy.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 import os
-from datetime import date, datetime
+from datetime import date, datetime, timezone
 from functools import wraps
 from typing import List
 
@@ -181,7 +181,7 @@ async def swipe(request):
     timestamp = (
         parse(data["timestamp"])
         if data.get("timestamp")
-        else datetime.now(datetime.timezone.utc)
+        else datetime.now(timezone.utc)
     )
 
     # Update token, create if unknown
diff --git a/app/slack.py b/app/slack.py
index 9351932..7d2bac1 100644
--- a/app/slack.py
+++ b/app/slack.py
@@ -1,5 +1,5 @@
 import os
-from datetime import datetime
+from datetime import datetime, timezone
 from typing import Tuple
 
 import kube
@@ -123,7 +123,7 @@ async def slack_open(request):
             {
                 "component": "doorboy",
                 "method": "slack",
-                "timestamp": datetime.now(datetime.timezone.utc),
+                "timestamp": datetime.now(timezone.utc),
                 "door": d,
                 "approved": True,
                 "user": {