diff --git a/requirements.txt b/requirements.txt
index 81c259d..0f06aef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
-dj-database-url==0.4.2
-Django==2.0
-django-authtools==1.6.0
-psycopg2==2.7.3.2
-python-decouple==3.1
-pytz==2017.3
+dj-database-url>=0.4.2
+Django>=2.0
+django-authtools>=1.6.0
+psycopg2>=2.7.3.2
+python-decouple>=3.1
+pytz>=2017.3