diff --git a/requirements.txt b/requirements.txt
index c236aad..3b9c36c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Cython==0.29.7
 hyperlink==19.0.0
 idna==2.8
 incremental==17.5.0
-lxml==4.3.3
+lxml==4.6.5
 parsel==1.5.1
 pyasn1==0.4.5
 pyasn1-modules==0.2.5