diff --git a/requirements/base.txt b/requirements/base.txt
index 1af2477d4..451d9088b 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,4 +1,4 @@
-pytz==2024.2  # https://github.com/stub42/pytz
+pytz==2025.1  # https://github.com/stub42/pytz
 argon2-cffi==23.1.0  # https://github.com/hynek/argon2_cffi
 whitenoise==6.8.2  # https://github.com/evansd/whitenoise