diff --git a/requirements.txt b/requirements.txt
index 0797fc86..bd5144d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 # 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
 iso8601>=0.1.11 # MIT
 lxml!=3.7.0,>=2.3 # BSD
 oslo.config!=3.18.0,>=3.14.0 # Apache-2.0