diff --git a/requirements.txt b/requirements.txt
index 12c7b25a4..c1264f03f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 chromedriver==2.24.1
 idna==2.8
-lxml==4.3.3
+lxml==4.6.2
 requests==2.21.0
 selenium==3.141.0
 unicodecsv==0.14.1