diff --git a/requirements.txt b/requirements.txt
index 9ed2a41..2c3a45a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ pyreadstat==1.1.4
     # via dadpy (setup.py)
 python-dateutil==2.8.2
     # via pandas
-pytz==2021.3
+pytz==2022.7.1
     # via pandas
 scikit-learn==1.0.2
     # via sklearn