diff --git a/requirements.txt b/requirements.txt
index ad3ae0b..dfc7593 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-pbr<2.0,>=0.11
+pbr<2.0,>=1.6
 Babel>=1.3
-oslo.config>=1.11.0 # Apache-2.0
+oslo.config>=2.3.0 # Apache-2.0
 httplib2>=0.7.5
 iso8601>=0.1.9
 requests>=2.5.2
diff --git a/setup.py b/setup.py
index 056c16c..d8080d0 100644
--- a/setup.py
+++ b/setup.py
@@ -25,5 +25,5 @@ except ImportError:
     pass
 
 setuptools.setup(
-    setup_requires=['pbr'],
+    setup_requires=['pbr>=1.3'],
     pbr=True)
diff --git a/test-requirements.txt b/test-requirements.txt
index 2ae420c..f2ebc04 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -9,9 +9,8 @@ fixtures>=1.3.1
 python-subunit>=0.0.18
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
 oslosphinx>=2.5.0 # Apache-2.0
-oslotest>=1.5.1 # Apache-2.0
+oslotest>=1.10.0 # Apache-2.0
 testrepository>=0.0.18
 testscenarios>=0.4
 testtools>=1.4.0
-mock>=1.1;python_version!='2.6'
-mock==1.0.1;python_version=='2.6'
+mock>=1.2