diff --git a/requirements.txt b/requirements.txt
index 8231b99..336af02 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ cssselect==1.0.3
 hyperlink==19.0.0
 idna==2.8
 incremental==17.5.0
-lxml==4.4.0
+lxml==4.6.3
 numpy==1.17.0
 pandas==0.25.0
 parsel==1.5.1