diff --git a/requirements-demo.txt b/requirements-demo.txt
index 7fcf490..d0c8035 100644
--- a/requirements-demo.txt
+++ b/requirements-demo.txt
@@ -6,4 +6,4 @@ coffin==0.3.8
 django==1.6.11
 fake-factory==0.3.2
 jinja2==2.6
-lxml==3.8.0
+lxml==4.6.2