diff --git a/fleetup/managers.py b/fleetup/managers.py
index bb6c361f..bb9bca48 100644
--- a/fleetup/managers.py
+++ b/fleetup/managers.py
@@ -1,6 +1,7 @@
 from __future__ import unicode_literals
 from django.conf import settings
 from django.core.cache import cache
+from django.utils import timezone
 from datetime import datetime
 
 import logging
@@ -17,6 +18,8 @@ class FleetUpManager:
     GROUP_ID = settings.FLEETUP_GROUP_ID
     BASE_URL = "http://api.fleet-up.com/Api.svc/{}/{}/{}".format(APP_KEY, USER_ID, API_ID)
 
+    TZ = timezone.utc
+
     def __init__(self):
         pass
 
@@ -60,7 +63,7 @@ class FleetUpManager:
                 cache.set(cache_key, json, cls._cache_until_seconds(json['CachedUntilUTC']))
             return json
         except requests.exceptions.ConnectionError:
-            logger.warn("Can't connect to Fleet-Up API, is it offline?!")
+            logger.warning("Can't connect to Fleet-Up API, is it offline?!")
         except requests.HTTPError:
             logger.exception("Error accessing Fleetup API")
         return None
@@ -87,8 +90,10 @@ class FleetUpManager:
         if foperations is None:
             return None
         return {row["StartString"]: {"subject": row["Subject"],
-                                     "start": datetime.strptime(row["StartString"], "%Y-%m-%d %H:%M:%S"),
-                                     "end": datetime.strptime(row["EndString"], "%Y-%m-%d %H:%M:%S"),
+                                     "start": timezone.make_aware(
+                                         datetime.strptime(row["StartString"], "%Y-%m-%d %H:%M:%S"), cls.TZ),
+                                     "end": timezone.make_aware(
+                                         datetime.strptime(row["EndString"], "%Y-%m-%d %H:%M:%S"), cls.TZ),
                                      "operation_id": row["OperationId"],
                                      "location": row["Location"],
                                      "location_info": row["LocationInfo"],
@@ -109,9 +114,9 @@ class FleetUpManager:
                                        "owner": row["Owner"],
                                        "type": row["Type"],
                                        "timer_type": row["TimerType"],
-                                       "expires": (datetime.strptime(row["ExpiresString"], "%Y-%m-%d %H:%M:%S")),
+                                       "expires": timezone.make_aware(
+                                           datetime.strptime(row["ExpiresString"], "%Y-%m-%d %H:%M:%S"), cls.TZ),
                                        "notes": row["Notes"]} for row in ftimers["Data"]}
-        return {}
 
     @classmethod
     def get_fleetup_doctrines(cls):
@@ -143,9 +148,10 @@ class FleetUpManager:
                                    "estimated": row["EstPrice"],
                                    "faction": row["Faction"],
                                    "categories": row["Categories"],
-                                   "last_update": (
-                                   datetime.strptime(row["LastUpdatedString"], "%Y-%m-%d %H:%M:%S"))} for row in
-                ffittings["Data"]}
+                                   "last_update":
+                                       timezone.make_aware(
+                                           datetime.strptime(row["LastUpdatedString"], "%Y-%m-%d %H:%M:%S"), cls.TZ)}
+                for row in ffittings["Data"]}
 
     @classmethod
     def get_fleetup_fitting(cls, fittingnumber):
@@ -156,7 +162,7 @@ class FleetUpManager:
                 return None
             return {"fitting_data": ffitting["Data"]}
         except KeyError:
-            logger.warn("Failed to retrieve fleetup fitting number %s" % fittingnumber)
+            logger.warning("Failed to retrieve fleetup fitting number %s" % fittingnumber)
         return {"fitting_data": {}}
 
     @classmethod
@@ -180,5 +186,5 @@ class FleetUpManager:
                 return None
             return {"fitting_eft": ffittingeft["Data"]["FittingData"]}
         except KeyError:
-            logger.warn("Fleetup fitting eft not found for fitting number %s" % fittingnumber)
+            logger.warning("Fleetup fitting eft not found for fitting number %s" % fittingnumber)
         return {"fitting_eft": {}}
diff --git a/fleetup/tests/test_manager.py b/fleetup/tests/test_manager.py
index d2b353ac..333b6f90 100644
--- a/fleetup/tests/test_manager.py
+++ b/fleetup/tests/test_manager.py
@@ -12,6 +12,7 @@ import json
 import datetime
 
 from django.test import TestCase
+from django.utils.timezone import make_aware, utc
 
 from fleetup.managers import FleetUpManager
 
@@ -148,8 +149,8 @@ class FleetupManagerTestCase(TestCase):
         expected_result = {
             '2017-05-06 11:11:11': {
                 'subject': 'test_operation',
-                'start': datetime.datetime(2017, 5, 6, 11, 11, 11),
-                'end': datetime.datetime(2017, 5, 6, 12, 12, 12),
+                'start': make_aware(datetime.datetime(2017, 5, 6, 11, 11, 11), utc),
+                'end': make_aware(datetime.datetime(2017, 5, 6, 12, 12, 12), utc),
                 'operation_id': 1234,
                 'location': 'Jita',
                 'location_info': '4-4',
@@ -208,7 +209,7 @@ class FleetupManagerTestCase(TestCase):
                          FleetUpManager.GROUP_ID)
         expected_result = {
             '2017-05-06 11:11:11': {
-                'expires': datetime.datetime(2017, 5, 6, 11, 11, 11),
+                'expires': make_aware(datetime.datetime(2017, 5, 6, 11, 11, 11), utc),
                 'solarsystem': 'Jita',
                 'planet': '4',
                 'moon': '4',
@@ -361,7 +362,7 @@ class FleetupManagerTestCase(TestCase):
                 'estimated': 500000000,
                 'faction': 'Amarr',
                 'categories': ["Armor", "Laser"],
-                'last_update': datetime.datetime(2017, 5, 6, 11, 11, 11)
+                'last_update': make_aware(datetime.datetime(2017, 5, 6, 11, 11, 11), utc)
             }
         }
         self.assertDictEqual(expected_result, result)