diff --git a/requirements.txt b/requirements.txt
index faacc31..689cbfc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ bs4==0.0.1
 certifi==2018.1.18
 chardet==3.0.4
 idna==2.6
-lxml==4.2.0
+lxml==4.6.3
 PyYAML==3.12
 redis==2.10.6
 requests==2.18.4