diff --git a/requirements.txt b/requirements.txt
index 4c96694fab..11855a9882 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ pyparsing==2.4.7
 pyrsistent==0.18.0
 python-dateutil==2.8.2
 pytoml==0.1.21
-pytz==2021.1
+pytz==2021.3
 pytzdata==2020.1
 PyYAML==6.0
 regex==2021.11.10