diff --git a/brewtils/models.py b/brewtils/models.py
index d0b967fa..a2c313f4 100644
--- a/brewtils/models.py
+++ b/brewtils/models.py
@@ -3,8 +3,8 @@
 import copy
 from datetime import datetime
 from enum import Enum
+from zoneinfo import ZoneInfo
 
-import pytz  # noqa # not in requirements file
 import six  # noqa # not in requirements file
 
 from brewtils.errors import ModelError, _deprecate
@@ -1273,9 +1273,10 @@ def scheduler_attributes(self):
 
     @property
     def scheduler_kwargs(self):
-        tz = pytz.timezone(self.timezone)
 
-        return {"timezone": tz, "run_date": tz.localize(self.run_date)}
+        tz = ZoneInfo(self.timezone.upper())
+
+        return {"timezone": tz, "run_date": self.run_date.replace(tzinfo=tz)}
 
 
 class IntervalTrigger(BaseModel):
@@ -1332,14 +1333,16 @@ def scheduler_attributes(self):
 
     @property
     def scheduler_kwargs(self):
-        tz = pytz.timezone(self.timezone)
+        tz = ZoneInfo(self.timezone.upper())
 
         kwargs = {key: getattr(self, key) for key in self.scheduler_attributes}
         kwargs.update(
             {
                 "timezone": tz,
-                "start_date": tz.localize(self.start_date) if self.start_date else None,
-                "end_date": tz.localize(self.end_date) if self.end_date else None,
+                "start_date": (
+                    self.start_date.replace(tzinfo=tz) if self.start_date else None
+                ),
+                "end_date": self.end_date.replace(tzinfo=tz) if self.end_date else None,
             }
         )
 
@@ -1408,14 +1411,16 @@ def scheduler_attributes(self):
 
     @property
     def scheduler_kwargs(self):
-        tz = pytz.timezone(self.timezone)
+        tz = ZoneInfo(self.timezone.upper())
 
         kwargs = {key: getattr(self, key) for key in self.scheduler_attributes}
         kwargs.update(
             {
                 "timezone": tz,
-                "start_date": tz.localize(self.start_date) if self.start_date else None,
-                "end_date": tz.localize(self.end_date) if self.end_date else None,
+                "start_date": (
+                    self.start_date.replace(tzinfo=tz) if self.start_date else None
+                ),
+                "end_date": self.end_date.replace(tzinfo=tz) if self.end_date else None,
             }
         )
 
diff --git a/brewtils/test/fixtures.py b/brewtils/test/fixtures.py
index 367335e7..4ff15853 100644
--- a/brewtils/test/fixtures.py
+++ b/brewtils/test/fixtures.py
@@ -1,10 +1,10 @@
 # -*- coding: utf-8 -*-
 
 import copy
-from datetime import datetime
+from datetime import datetime, timezone
+from zoneinfo import ZoneInfo
 
 import pytest
-import pytz
 
 from brewtils.models import (
     AliasUserMap,
@@ -62,7 +62,7 @@ def ts_epoch():
 @pytest.fixture
 def ts_dt_utc(ts_epoch):
     """Jan 1, 2016 UTC as timezone-aware datetime."""
-    return datetime.fromtimestamp(ts_epoch / 1000, tz=pytz.utc)
+    return datetime.fromtimestamp(ts_epoch / 1000, tz=timezone.utc)
 
 
 @pytest.fixture
@@ -74,7 +74,7 @@ def ts_epoch_eastern():
 @pytest.fixture
 def ts_dt_eastern():
     """Jan 1, 2016 US/Eastern as timezone-aware datetime."""
-    return datetime(2016, 1, 1, tzinfo=pytz.timezone("US/Eastern"))
+    return datetime(2016, 1, 1, tzinfo=ZoneInfo("US/Eastern"))
 
 
 @pytest.fixture
@@ -92,7 +92,7 @@ def ts_2_epoch():
 @pytest.fixture
 def ts_2_dt_utc(ts_2_epoch):
     """Feb 2, 2017 UTC as timezone-aware datetime."""
-    return datetime.fromtimestamp(ts_2_epoch / 1000, tz=pytz.utc)
+    return datetime.fromtimestamp(ts_2_epoch / 1000, tz=timezone.utc)
 
 
 @pytest.fixture
diff --git a/setup.py b/setup.py
index 20292885..9fb6dc87 100644
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,6 @@ def find_version():
         "marshmallow-polyfield<6",
         "packaging",
         "pika<=1.4,>=1.0.1",
-        "pytz",
         "requests<3",
         "simplejson<4",
         "six<2",
diff --git a/test/models_test.py b/test/models_test.py
index 8bfa5443..cab6a494 100644
--- a/test/models_test.py
+++ b/test/models_test.py
@@ -1,8 +1,11 @@
 # -*- coding: utf-8 -*-
 import warnings
+from datetime import timezone
+from zoneinfo import ZoneInfo
 
 import pytest
-import pytz
+from pytest_lazyfixture import lazy_fixture
+
 from brewtils.errors import ModelError
 from brewtils.models import (
     Choices,
@@ -13,17 +16,16 @@
     LoggingConfig,
     Parameter,
     PatchOperation,
-    User,
     Queue,
     Request,
     RequestFile,
     RequestTemplate,
     Role,
-    Subscriber,
     StatusInfo,
+    Subscriber,
     Topic,
+    User,
 )
-from pytest_lazyfixture import lazy_fixture
 
 
 @pytest.fixture
@@ -567,7 +569,7 @@ def test_repr(self, role):
 class TestDateTrigger(object):
     def test_scheduler_kwargs(self, bg_date_trigger, ts_dt_utc):
         assert bg_date_trigger.scheduler_kwargs == {
-            "timezone": pytz.utc,
+            "timezone": ZoneInfo("UTC"),
             "run_date": ts_dt_utc,
         }
 
@@ -595,7 +597,7 @@ def test_scheduler_kwargs_default(self):
             "seconds": None,
             "start_date": None,
             "end_date": None,
-            "timezone": pytz.utc,
+            "timezone": ZoneInfo("UTC"),
             "jitter": None,
             "reschedule_on_finish": None,
         }
@@ -605,7 +607,11 @@ def test_scheduler_kwargs(
     ):
         expected = interval_trigger_dict
         expected.update(
-            {"timezone": pytz.utc, "start_date": ts_dt_utc, "end_date": ts_2_dt_utc}
+            {
+                "timezone": ZoneInfo("UTC"),
+                "start_date": ts_dt_utc,
+                "end_date": ts_2_dt_utc,
+            }
         )
         assert bg_interval_trigger.scheduler_kwargs == expected
 
@@ -623,7 +629,7 @@ def test_scheduler_kwargs_default(self):
             "second": None,
             "start_date": None,
             "end_date": None,
-            "timezone": pytz.utc,
+            "timezone": ZoneInfo("UTC"),
             "jitter": None,
         }
 
@@ -632,7 +638,11 @@ def test_scheduler_kwargs(
     ):
         expected = cron_trigger_dict
         expected.update(
-            {"timezone": pytz.utc, "start_date": ts_dt_utc, "end_date": ts_2_dt_utc}
+            {
+                "timezone": ZoneInfo("UTC"),
+                "start_date": ts_dt_utc,
+                "end_date": ts_2_dt_utc,
+            }
         )
         assert bg_cron_trigger.scheduler_kwargs == expected