diff --git a/requirements.txt b/requirements.txt
index 60b10f9..a57e935 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ certifi==2018.11.29
 chardet==3.0.4
 get==2018.11.19
 idna==2.8
-lxml==4.3.0
+lxml==4.6.3
 post==2018.11.20
 public==2018.11.20
 query-string==2018.11.20