diff --git a/requirements.txt b/requirements.txt
index 471b843..7d547fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ isort==4.3.16
 itsdangerous==1.1.0
 Jinja2==2.10.1
 lazy-object-proxy==1.3.1
-lxml==4.3.3
+lxml==4.6.5
 MarkupSafe==1.1.1
 mccabe==0.6.1
 MechanicalSoup==0.11.0