diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4dc2302..a92aed3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 -e .
 bumpversion==0.5.3
 django-oauth-toolkit==1.0.0
-djangorestframework==3.8.2
+djangorestframework==3.9.1
 flake8==3.5.0
 isort==4.3.4
 mkdocs==1.0.4