1 files changed, 5 insertions, 5 deletions
diff --git a/packages/meshbay-hub/src/meshbay_hub/api/nodes.py b/packages/meshbay-hub/src/meshbay_hub/api/nodes.py
index 83b60f2..7478173 100644
--- a/packages/meshbay-hub/src/meshbay_hub/api/nodes.py
+++ b/packages/meshbay-hub/src/meshbay_hub/api/nodes.py
@@ -1,20 +1,20 @@
 """Node endpoints — /v1/nodes/*"""
 
-from datetime import datetime, timezone
 import base64
 import time
+from datetime import UTC, datetime
 
-from cryptography.hazmat.primitives.asymmetric.ed25519 import Ed25519PublicKey
 from cryptography.exceptions import InvalidSignature
+from cryptography.hazmat.primitives.asymmetric.ed25519 import Ed25519PublicKey
 from fastapi import APIRouter, Depends, HTTPException, Request
 from pydantic import BaseModel
 from sqlalchemy import func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from meshbay_hub.auth import issue_access_token
 from meshbay_hub.api.deps import get_current_user
 from meshbay_hub.api.middleware import limiter
 from meshbay_hub.api.netutil import client_ip
+from meshbay_hub.auth import issue_access_token
 from meshbay_hub.db.engine import get_db
 from meshbay_hub.db.models import GroupMember, IPLog, Node, User
 
@@ -156,7 +156,7 @@ async def announce_node(
     if node is not None:
         node.endpoint_hint = body.endpoint_hint
         node.observed_ip = seen_from
-        node.last_seen = datetime.now(timezone.utc)
+        node.last_seen = datetime.now(UTC)
         db.add(IPLog(user_id=current_user.id, event="node_announce",
                      ip_address=seen_from, detail=body.endpoint_hint))
         await db.commit()
@@ -182,7 +182,7 @@ async def announce_node(
         pk_node=body.pk_node,
         endpoint_hint=body.endpoint_hint,
         observed_ip=seen_from,
-        last_seen=datetime.now(timezone.utc),
+        last_seen=datetime.now(UTC),
     )
     db.add(node)
     db.add(IPLog(