diff --git a/upper-constraints.txt b/upper-constraints.txt
index e83406499..12b4cfca3 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -20,7 +20,7 @@ tzdata===2026.2
 smmap===5.0.3
 confget===5.1.2
 XStatic-Angular-Bootstrap===2.5.0.1
-WebOb===1.8.9
+WebOb===1.8.10
 sphinxcontrib-actdiag===3.0.0
 pecan===1.8.0
 os-api-ref===3.2.0