diff --git a/requirements.txt b/requirements.txt
index c51989f4f..dcbb76e9f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-lxml==4.1.1
+lxml>=4.2.4
 beautifulsoup4==4.6.0
 mock==2.0.0