diff --git a/requirements.txt b/requirements.txt
index 436fe62..93c02a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 docopt==0.6.2
 requests==2.27.1
 python-dateutil==2.8.2
-pytz==2022.1
+pytz==2023.3.post1