diff --git a/docker/requirements.txt b/docker/requirements.txt
index 6322bbc..0136699 100644
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -1,5 +1,5 @@
 gevent==1.4.0
-lxml==4.5.0
+lxml==4.6.2
 netaddr==0.7.19
 PyYaml==5.3.1
 requests==2.23.0