diff --git a/requirements.txt b/requirements.txt
index 41787b3..49b5d06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-python-dateutil==2.8.2
+python-dateutil==2.9.0
 pip~=23.0.1
 py~=1.11.0
 setuptools~=69.0.3