diff --git a/requirements.txt b/requirements.txt
index ecbabf1..47102d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ cssselect==1.0.3
 hyperlink==18.0.0
 idna==2.7
 incremental==17.5.0
-lxml==4.2.5
+lxml==4.6.3
 parsel==1.5.1
 pyasn1==0.4.4
 pyasn1-modules==0.2.2