diff --git a/django-pfiProject-docker/requirements.txt b/django-pfiProject-docker/requirements.txt
index d317b51..084a5e8 100644
--- a/django-pfiProject-docker/requirements.txt
+++ b/django-pfiProject-docker/requirements.txt
@@ -1,5 +1,5 @@
 Django==2.2.4
-djangorestframework==3.9.1
+djangorestframework==3.11.2
 djangorestframework-gis==0.14.0
 django-filter==2.2
 django-url-filter==0.3.14