diff --git a/requirements.txt b/requirements.txt
index d56a228..9dd3bd6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ linecache2==1.0.0
 MarkupSafe==0.23
 mock==1.3.0
 nose==1.3.7
-pbr==1.8.1
+pbr==5.6.0
 pycparser==2.14
 pytz==2015.7
 requests==2.8.1