diff --git a/requirements.txt b/requirements.txt
index 026b9ea..f2fcbf8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ idna==2.8
 importlib-metadata==0.23
 isort==4.3.21
 lazy-object-proxy==1.4.3
-lxml==4.4.2
+lxml==4.6.3
 mccabe==0.6.1
 more-itertools==7.2.0
 packaging==19.2