diff --git a/requirements.txt b/requirements.txt
index a1e54fca0..f9d79851c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,6 +14,6 @@ requests==2.33.0
 rich==15.0.0
 rich-click==1.5.2
 simplejson==4.1.1
-tzlocal==4.2
+tzlocal==5.3.1
 zstandard==0.23.0
 legacy-cgi==2.6.1 ; python_version >= '3.13'