diff --git a/requirements.txt b/requirements.txt
index a972414..f6b2b91 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ django-allauth==0.43.0
 ecdsa==0.16.1
 gunicorn==20.0.4
 Jinja2==2.11.2
-kombu==5.0.2
+kombu==5.5.2
 Markdown==3.3.3
 MarkupSafe==1.1.1
 mock==4.0.2