diff --git a/requirements.txt b/requirements.txt
index aba8c96..ce39cb0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Django==2.2.4
+Django==2.2.21
 djangorestframework==3.10.2
 django-allauth==0.40.0
 jieba==0.39