diff --git a/test_requirements.txt b/test_requirements.txt
index ff39dbcf40c7..4b20ec825e54 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -3,7 +3,7 @@ wheel==0.37.0
 setuptools==59.2.0
 hypothesis==6.24.1
 pytest==6.2.5
-pytz==2021.3
+pytz==2022.1
 pytest-cov==3.0.0
 # for numpy.random.test.test_extending
 cffi; python_version < '3.10'