diff --git a/requirements.txt b/requirements.txt
index 33ccb96..1450229 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 kafka-python>=0.9.1,<0.9.3
 kazoo>=1.3
 MySQL-python
-pbr>=0.6,<1.0
+pbr>=0.6,<2.0
 monasca-statsd
 requests
 PyYAML