diff --git a/requirements-dev.txt b/requirements-dev.txt
index 8cfd801..0155f58 100644
Binary files a/requirements-dev.txt and b/requirements-dev.txt differ
diff --git a/requirements.txt b/requirements.txt
index 6e5bdfc..335984e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
-dj-database-url>=0.4.2
-Django>=2.0
+dj-database-url>=0.5.0
+Django>=2.1.1
 django-authtools>=1.6.0
-djangorestframework>=3.7.7
-psycopg2>=2.7.3.2
+djangorestframework>=3.8.2
+psycopg2>=2.7.5
 python-decouple>=3.1
-pytz>=2017.3
+pytz>=2018.5