diff --git a/requirements.txt b/requirements.txt
index 5e7ccce..e104a89 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ isort==4.3.21
 itsdangerous==1.1.0
 Jinja2==2.10.1
 lazy-object-proxy==1.4.2
-lxml==4.4.2
+lxml==4.6.2
 Mako==1.1.0
 MarkupSafe==1.1.1
 mccabe==0.6.1