diff --git a/upper-constraints.txt b/upper-constraints.txt
index 2f1da3cd2a..3dc31258b8 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -121,7 +121,7 @@ responses===0.23.1
 croniter===1.3.14
 horizon===23.2.0
 octavia-lib===3.3.0
-python-watcherclient===4.1.0
+python-watcherclient===4.2.0
 MarkupSafe===2.1.2
 pypowervm===1.1.27
 ruamel.yaml.clib===0.2.7