diff --git a/tools/requirements.txt b/tools/requirements.txt
index 94ed0fb79..45166cc7e 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -1,7 +1,7 @@
 aiohttp==3.8.1
 async-timeout==4.0.2
 logbook==1.5.3
-pytz==2022.2.1
+pytz==2022.4
 raven==6.10.0
 structlog==22.1.0
 taskcluster==44.21.0