diff --git a/upper-constraints.txt b/upper-constraints.txt
index 67ce754c6..a6b52762a 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -42,7 +42,7 @@ requests-aws===0.1.8
 alabaster===0.7.16;python_version=='3.9'
 alabaster===1.0.0;python_version>='3.10'
 multidict===6.1.0
-pbr===6.1.1
+pbr===7.0.0
 munch===4.0.0
 waiting===1.5.0
 attrs===25.1.0