diff --git a/docker/requirements.txt b/docker/requirements.txt
index a62a988d..90f33827 100644
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -19,7 +19,7 @@ jinja2==2.11.3
 junos-eznc==2.3.0
 jxmlease==1.0.1
 kubernetes==11.0.0
-lxml==4.6.5
+lxml==4.9.1
 markupsafe==1.1.1
 ncclient==0.6.3
 netaddr==0.7.19
diff --git a/docker/requirements3.txt b/docker/requirements3.txt
index a40da8e1..674a9c2a 100644
--- a/docker/requirements3.txt
+++ b/docker/requirements3.txt
@@ -51,7 +51,7 @@ junos-eznc==2.3.0
 jxmlease==1.0.1
 keystoneauth1==3.18.0
 kubernetes==22.6.0
-lxml==4.6.5
+lxml==4.9.1
 markupsafe==1.1.1
 monotonic==1.5
 msgpack==1.0.0