diff --git a/requirements.txt b/requirements.txt
index d722f42..8da687c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ chardet==3.0.4
 httptools==0.0.11
 idna==2.8
 idna-ssl==1.1.0
-lxml==4.3.0
+lxml==4.6.5
 MarkupSafe==1.1.0
 multidict==4.5.2
 pytz==2018.9