diff --git a/dev-requirements.txt b/dev-requirements.txt
index b0651f0..8be9b1f 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -25,3 +25,6 @@ freezegun
 # Django support
 django>=1.8,<2.3
 pytest-django
+
+# Releasing
+twine