diff --git a/requirements.txt b/requirements.txt
index fa39ba1..0fa72aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy==1.22.2
 pandas==1.4.1
 python-dateutil==2.8.2
-pytz==2021.3
+pytz==2022.5
 six==1.16.0