diff --git a/CHANGELOG.md b/CHANGELOG.md
index d02f0609..898fa82e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Latest
 
+## What's Changed
+* :bug: drop the unused `pytz` import, so `import plotly_resampler` works with pandas>=3 without `pytz` (#365) by @hdh7485 in https://github.com/predict-idlab/plotly-resampler/pull/366
+
 
 # v0.10.0
 ## New Features
diff --git a/plotly_resampler/aggregation/plotly_aggregator_parser.py b/plotly_resampler/aggregation/plotly_aggregator_parser.py
index 74f4dc8b..982725eb 100644
--- a/plotly_resampler/aggregation/plotly_aggregator_parser.py
+++ b/plotly_resampler/aggregation/plotly_aggregator_parser.py
@@ -1,11 +1,11 @@
 from __future__ import annotations
 
 import bisect
+from datetime import tzinfo
 from typing import Tuple, Union
 
 import numpy as np
 import pandas as pd
-import pytz
 
 from .aggregation_interface import DataAggregator, DataPointSelector
 from .gap_handler_interface import AbstractGapHandler
@@ -31,7 +31,7 @@ def parse_hf_data(
 
     @staticmethod
     def to_same_tz(
-        ts: Union[pd.Timestamp, None], reference_tz: Union[pytz.BaseTzInfo, None]
+        ts: Union[pd.Timestamp, None], reference_tz: Union[tzinfo, None]
     ) -> Union[pd.Timestamp, None]:
         """Adjust `ts` its timezone to the `reference_tz`."""
         if ts is None:
diff --git a/tests/test_utils.py b/tests/test_utils.py
index f1abd530..b6900c65 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -1,3 +1,6 @@
+import subprocess
+import sys
+
 import pandas as pd
 import plotly.graph_objects as go
 import pytest
@@ -137,3 +140,9 @@ def test_round_int_str():
     # negative case
     assert round_number_str(-0.951) == "-1"
     assert round_number_str(-0.95) == "-0.9"
+
+
+def test_import_without_pytz():
+    # pandas>=3 no longer depends on pytz, so we must not import it (#365)
+    code = "import sys, pandas; sys.modules['pytz'] = None; import plotly_resampler"
+    subprocess.run([sys.executable, "-c", code], check=True)