diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 3b2adbe..a5ee1a3
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ django-datatables-view==1.13.0
 django-filter==0.9.2
 django-redis==4.8.0
 django-rest-swagger==0.3.4
-djangorestframework==3.1.0
+djangorestframework==3.11.2
 docxtpl==0.5.0
 dwebsocket==0.4.2
 ecdsa==0.13