diff --git a/requirements.txt b/requirements.txt
index 67a30d5..c0cffb3 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
 Babel>=2.3.4 # BSD
 cliff>=2.3.0 # Apache-2.0
 osc-lib>=1.2.0 # Apache-2.0