diff --git a/requirements.txt b/requirements.txt
index b9dede9..35ffc43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ packaging==23.0
 Pygments==2.14.0
 pymdown-extensions==9.9.2
 python-dateutil==2.8.2
-pytz==2022.7.1
+pytz==2023.3
 PyYAML==6.0
 pyyaml_env_tag==0.1
 regex==2022.10.31