diff --git a/upper-constraints.txt b/upper-constraints.txt
index 8d1709f468..6c3da8f77a 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -12,7 +12,7 @@ python-hnvclient===0.1.0
 Routes===2.4.1
 rtslib-fb===2.1.66
 XStatic-Angular-Bootstrap===2.2.0.0
-paunch===4.2.0
+paunch===4.3.0
 WebOb===1.8.5
 sphinxcontrib-actdiag===0.8.5
 docopt===0.6.2