diff --git a/requirements.txt b/requirements.txt
index efa95dc..0b32df1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cheroot==6.5.4
 CherryPy==18.1.0
 idna==2.8
 jaraco.functools==2.0
-lxml==4.3.0
+lxml==4.6.5
 more-itertools==5.0.0
 portend==2.3
 pyTelegramBotAPI==3.6.6