diff --git a/requirements.txt b/requirements.txt
index 8b3d9bd..13e6c76 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
 autopep8
 bcrypt
+celery
 defusedxml
 Django>=4.2.16
 django-anymail[mailgun]