diff --git a/.github/workflows/mkdocs-requirements.txt b/.github/workflows/mkdocs-requirements.txt
index 2d280d5d..53ac5757 100644
--- a/.github/workflows/mkdocs-requirements.txt
+++ b/.github/workflows/mkdocs-requirements.txt
@@ -11,7 +11,7 @@ mkdocs-material==9.5.10
 mkdocs-material-extensions==1.3.1
 Pygments==2.17.2
 pymdown-extensions==10.7
-python-dateutil==2.8.2
+python-dateutil==2.9.0
 PyYAML==6.0.1
 repackage==0.7.3
 six==1.16.0