diff --git a/test-requirements.txt b/test-requirements.txt
index 6dd5257b8..9e5898bff 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,7 +1,7 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-pbr>=1.6 # Apache-2.0
+pbr>=1.8 # Apache-2.0
 
 openstack-doc-tools>=1.1.0 # Apache-2.0
 doc8 # Apache-2.0