diff --git a/requirements.txt b/requirements.txt
index 65eaf36325..395a7e6d4b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,6 +14,7 @@ prometheus-client
 voluptuous>=0.10.2
 gear>=0.13.0,<0.16.0,!=0.15.0
 apscheduler>=3.0
+tzlocal<3.0  # https://github.com/agronholm/apscheduler/discussions/570
 PrettyTable>=0.6,<0.8
 babel>=1.0
 netaddr