diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 236fc71..0c49b83
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ django-cors-headers==2.4.0
 django-filter==2.0.0
 django-qiniu-storage==2.3.1
 django-rest-swagger==2.2.0
-djangorestframework==3.8.2
+djangorestframework==3.11.2
 DjangoUeditor==1.8.143
 idna==2.7
 itypes==1.1.0