diff --git a/requirements.txt b/requirements.txt
index d09edf6..b44f6d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ idna==2.8
 ipython==7.5.0
 ipython-genutils==0.2.0
 jedi==0.13.3
-lxml==4.3.3
+lxml==4.6.2
 parso==0.4.0
 pexpect==4.7.0
 pickleshare==0.7.5