1 files changed, 1 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 2d182cdc7..fa190bf49 100644
--- a/setup.py
+++ b/setup.py
@@ -106,6 +106,7 @@ case second `m'.  Any other spelling is incorrect.""",
     install_requires = [
         'aiosmtpd',
         'alembic',
+        'dnspython>=1.14.0',
         'falcon>=1.0.0rc1',
         'flufl.bounce',
         'flufl.i18n',