diff --git a/requirements.txt b/requirements.txt
index c708053..6fe6c34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,7 +82,7 @@ tqdm==4.67.1
 traitlets==5.14.3
 tushare==1.4.24
 typing_extensions==4.15.0
-tzdata==2025.3
+tzdata==2026.1
 tzlocal==5.3.1
 urllib3==2.6.3
 vnpy==4.2.0