diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 969ff1f..1879c5b
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ dash-core-components==1.6.0
 dash-html-components==1.0.2
 dash-renderer==1.2.2
 dash-table==4.5.1
-Django==2.2
+Django==2.2.28
 django-plotly-dash==1.1.3
 django-redis==4.11.0
 dpd-components==0.1.0