diff --git a/requirements-docker.txt b/requirements-docker.txt
index 13108bc..ad3f170 100644
--- a/requirements-docker.txt
+++ b/requirements-docker.txt
@@ -1,4 +1,4 @@
-lxml==5.3.2
+lxml==6.1.0
 pysaml2==7.2.1
 python-ldap==3.4.5
 uWSGI==2.0.31