diff --git a/requirements.txt b/requirements.txt
index a5e4677..e941bb4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,9 +3,9 @@
 # process, which may cause wedges in the gate later.
 cliff>=1.10.0  # Apache-2.0
 jsonschema>=2.0.0,<3.0.0,!=2.5.0
-oslo.utils>=1.4.0                       # Apache-2.0
+oslo.utils>=1.6.0                       # Apache-2.0
 pbr>=0.11,<2.0
 python-keystoneclient>=1.6.0
 requests>=2.5.2
 six>=1.9.0
-stevedore>=1.3.0  # Apache-2.0
+stevedore>=1.5.0  # Apache-2.0
diff --git a/setup.py b/setup.py
old mode 100755
new mode 100644