diff --git a/requirements.txt b/requirements.txt
index 1a2c062..c127d6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ gunicorn==20.0.4
 idna==2.10
 itsdangerous==1.1.0
 Jinja2==2.11.3
-kombu==5.0.2
+kombu==5.3.0
 Mako==1.1.4
 MarkupSafe==1.1.1
 mccabe==0.6.1