diff --git a/requirements.txt b/requirements.txt
index fbfdd25b..dab7aaf6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ flask==1.1.2
 jinja2==2.11.3
 lxml==4.6.3
 pygments==2.8.0
-python-dateutil==2.8.1
+python-dateutil==2.8.2
 pyyaml==5.4.1
 httpx[http2]==0.17.1
 Brotli==1.0.9