diff --git a/upper-constraints.txt b/upper-constraints.txt
index 17595b4554..10a42ba82f 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -369,7 +369,7 @@ python-cinderclient===9.5.0
 keystonemiddleware===10.6.0
 django-formtools===2.5.1
 XStatic-Spin===1.2.5.3
-tap-as-a-service===12.0.0
+tap-as-a-service===13.0.0.0rc1
 os-traits===3.0.0
 typepy===1.3.2
 SecretStorage===3.3.3