diff --git a/requirements.txt b/requirements.txt
index 8261d8c73..44d304e19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ imagesize==1.3.0
     # via sphinx
 jinja2==3.0.3
     # via sphinx
-lxml==4.6.4
+lxml==4.6.5
     # via codechat
 markupsafe==2.0.1
     # via jinja2