diff --git a/requirements-dev.txt b/requirements-dev.txt
index 721f094c052e3..a938b958ca088 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -66,7 +66,7 @@ pytest-cython
 sphinx
 sphinx-design
 sphinx-copybutton
-types-python-dateutil
+types-python-dateutil==2.9.0.20251008
 types-PyMySQL
 types-pytz
 types-PyYAML