diff --git a/requirements.txt b/requirements.txt
index fd19ef032..f69d9de85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pbr>=0.5.21,<1.0
+pbr>=0.6,!=0.7,<1.0
 # Horizon Core Requirements
 django>=1.4,<1.6
 django_compressor>=1.3