diff --git a/requirements.txt b/requirements.txt
index 68ceb41..1d2687d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ munch==4.0.0
 netifaces==0.11.0
 openstacksdk==2.1.0
 os-service-types==1.7.0
-pbr==6.0.0; python_version >= '2.6'
+pbr==6.1.0; python_version >= '2.6'
 pendulum==2.1.2; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 prometheus-client==0.19.0
 pycparser==2.21; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'