diff --git a/project/cmdb/requirements.txt b/project/cmdb/requirements.txt
old mode 100755
new mode 100644
index 8360583..dc0d850
--- a/project/cmdb/requirements.txt
+++ b/project/cmdb/requirements.txt
@@ -2,7 +2,7 @@ Django==2.0.4
 django-auth-ldap==1.3.0
 django-crontab==0.7.1
 django-filter==2.0.0
-djangorestframework==3.8.2
+djangorestframework==3.11.2
 gunicorn==19.8.1
 ldap3==2.4
 Markdown==2.6.11