Update Celery and Kombu

api/requirements/base.txt

@@ -16,9 +16,9 @@ pytz==2021.1
 # Redis support
 django-redis~=4.12.0
 redis~=3.5.0
-kombu~=5.0.0
+kombu~=5.1.0
 
-celery~=5.0.0
+celery~=5.1.2
 
 # Your custom requirements go here
 django-cors-headers~=3.7.0