diff --git a/upper-constraints.txt b/upper-constraints.txt
index 41cd25fc52..861d42ebba 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -499,7 +499,7 @@ rjsmin===1.0.12
 icalendar===3.11.7
 decorator===4.1.2
 cffi===1.11.0
-futurist===1.3.0
+futurist===1.4.0
 jsonschema===2.6.0
 alembic===0.9.5
 glance-store===0.22.0