diff --git a/requirements.txt b/requirements.txt
index 5cde5e15d..8e86d9b16 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 # Packages needed for using this library.
-pbr>=0.6,<1.0
+pbr>=0.6,!=0.7,<1.0
 anyjson>=0.3.3
 iso8601>=0.1.9
 # Python 2->3 compatibility library.