diff --git a/appdaemon/requirements.txt b/appdaemon/requirements.txt
index a8a1f5a..20e7382 100644
--- a/appdaemon/requirements.txt
+++ b/appdaemon/requirements.txt
@@ -1 +1,2 @@
 appdaemon==4.0.1
+astral==1.10.1