diff --git a/requirements.txt b/requirements.txt
index bdcd149..f552584 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ ipython-genutils==0.2.0
 isort==4.3.4
 jedi==0.12.0
 lazy-object-proxy==1.3.1
-lxml==4.2.1
+lxml==4.6.5
 mccabe==0.6.1
 more-itertools==4.2.0
 parso==0.2.1