diff --git a/requirements.txt b/requirements.txt
index 57c96a1..bbb2307 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ itsdangerous==0.24
 Jinja2==2.11.3
 kombu==2.5.16
 logan==0.5.10
-lxml==4.6.3
+lxml==4.6.5
 macholib==1.5.1
 Markdown==2.4.1
 MarkupSafe==0.23