diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 05dbe37..ae0444a
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ django-filter==2.0.0
 django-storages==1.5.1
 django-toolbelt==0.0.1
 django-unixtimestampfield==0.3.9
-djangorestframework==3.7.7
+djangorestframework==3.11.2
 ipython==5.1.0
 jsonfield==1.0.3
 psycopg2==2.7.5