diff --git a/plugins/python-build/scripts/requirements.txt b/plugins/python-build/scripts/requirements.txt
index a8fdb314..995ee355 100644
--- a/plugins/python-build/scripts/requirements.txt
+++ b/plugins/python-build/scripts/requirements.txt
@@ -1 +1,2 @@
 requests-html
+lxml[html_clean]