diff --git a/upper-constraints.txt b/upper-constraints.txt
index 316db6f56b..7352afaf3e 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -109,7 +109,7 @@ pypowervm===1.1.12
 doc8===0.8.0
 pymongo===3.6.1
 sqlparse===0.2.4
-oslotest===3.3.0
+oslotest===3.4.0
 jsonpointer===2.0
 defusedxml===0.5.0
 netaddr===0.7.19