diff --git a/requirements.txt b/requirements.txt
index e56ef0a..8e45e71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-django==2.2.13
+django==2.2.28
 Jinja2==2.10.1
 pyecharts==1.5.1
 paramiko==2.6.0