diff --git a/requirements.txt b/requirements.txt
index 67eddcb..bad76fe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,5 +13,5 @@ pytz==2025.2
 requests==2.33.1
 setuptools==80.10.2
 six==1.17.0
-tzdata==2025.3
+tzdata==2026.3
 urllib3==2.7.0