diff --git a/requirements.txt b/requirements.txt
index 15a159a..a56b8d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2017.11.5
 chardet==3.0.4
 idna==2.6
-lxml==4.1.1
+lxml==4.9.1
 python-dateutil==2.6.1
 requests==2.18.4
 selenium==3.7.0