diff --git a/tools/requirements.txt b/tools/requirements.txt
index 89556fb76..c8a1e8d57 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -1,6 +1,6 @@
 aiohttp==3.8.4
 async-timeout==4.0.2
-pytz==2022.7.1
+pytz==2023.3.post1
 sentry-sdk==1.16.0
 structlog==23.1.0
 taskcluster==47.1.2