diff --git a/upper-constraints.txt b/upper-constraints.txt
index 14942d6f1c..cb37d4010f 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -39,7 +39,7 @@ certifi===2019.3.9
 sphinxcontrib-nwdiag===0.9.5
 requests-aws===0.1.8
 alabaster===0.7.12
-pbr===5.1.3
+pbr===5.2.0
 munch===2.3.2
 attrs===19.1.0
 microversion-parse===0.2.1