diff --git a/Docker/yeti/requirements.txt b/Docker/yeti/requirements.txt
index 8c28d3a..6183ce7 100644
--- a/Docker/yeti/requirements.txt
+++ b/Docker/yeti/requirements.txt
@@ -34,7 +34,7 @@ itsdangerous==1.1.0
 jinja2==2.10
 kombu==4.2.1
 libmagic==1.0
-lxml==4.2.5
+lxml==4.9.1
 maclookup==1.0.3
 markupsafe==1.0
 maxminddb==1.4.1