diff --git a/requirements.txt b/requirements.txt
index b3ebd7d..5118b26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ requests==2.13.0
 six==1.10.0
 grequests==0.3.0
 selenium==2.53.6
-lxml==3.7.2
+lxml==4.6.3
 beautifulsoup4==4.6.0