diff --git a/Pipfile b/Pipfile
index 6bbb89d..ce63c29 100644
--- a/Pipfile
+++ b/Pipfile
@@ -17,6 +17,7 @@ pillow = "*"
 redis = "*"
 django-anymail = {extras = ["mailgun"], version = "*"}
 django-templated-email = "*"
+gunicorn = "*"
 
 [dev-packages]