diff --git a/container/base-builder.yml b/container/base-builder.yml
index 17086116b..d6566f790 100644
--- a/container/base-builder.yml
+++ b/container/base-builder.yml
@@ -8,10 +8,6 @@ contents:
     - python3-dev
     - py3-pip
     - brotli
-    # lxml (armv7)
-    - libxml2-dev
-    - libxslt-dev
-    - zlib-dev
     # uwsgi
     - libffi-dev
 
diff --git a/container/base.yml b/container/base.yml
index 49341d18e..e0a3d9d07 100644
--- a/container/base.yml
+++ b/container/base.yml
@@ -8,8 +8,6 @@ contents:
     - python3
     # healthcheck
     - wget
-    # lxml (armv7)
-    - libxslt
     # uwsgi
     - libxml2
     - mailcap
diff --git a/requirements.txt b/requirements.txt
index 1b813e1ea..f6601748b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ babel==2.17.0
 flask-babel==4.0.0
 flask==3.1.1
 jinja2==3.1.6
-lxml==5.4.0
+lxml==6.0.0
 pygments==2.19.2
 python-dateutil==2.9.0.post0
 pyyaml==6.0.2