diff --git a/requirements.txt b/requirements.txt
index b0f6fb85..ed715620 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Django>=3.2.14,<4
 
-pytz==2023.3
+pytz==2023.4
 httplib2==0.22.0
 asgiref==3.7.1