diff --git a/requirements.txt b/requirements.txt
index 344f0f9..746809a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-pbr>=1.8 # Apache-2.0
+pbr>=2.0.0 # Apache-2.0
 os-dpm>=1.0.0 # Apache-2.0
 zhmcclient>=0.9.0 # Apache 2.0 License