diff --git a/requirements.txt b/requirements.txt
index 23c1e68..391b263 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,5 +12,5 @@ python-dateutil==2.9.0.post0
     #   holidays
 pytz==2024.2
     # via bdew_datetimes (pyproject.toml)
-six==1.16.0
+six==1.17.0
     # via python-dateutil