diff --git a/app/requirements.txt b/app/requirements.txt
index 0512595..6a59fa5 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -1,4 +1,4 @@
-django==2.2
+django==2.2.28
 Pillow==6.0.0
 openpyxl==2.6.2
 djangorestframework==3.9.2