diff --git a/requirements.txt b/requirements.txt
index bacb03b32..eeb4fc208 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # 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,>=1.3
 Babel>=1.3
 eventlet>=0.17.4
 iso8601>=0.1.9
@@ -10,10 +10,10 @@ ordereddict
 oslo.config>=1.11.0 # Apache-2.0
 oslo.concurrency>=2.1.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
-oslo.log>=1.2.0 # Apache-2.0
+oslo.log>=1.6.0 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0
 oslo.service>=0.1.0 # Apache-2.0
-oslo.utils>=1.6.0 # Apache-2.0
+oslo.utils>=1.9.0 # Apache-2.0
 pecan>=0.8.0
 psutil<2.0.0,>=1.1.1
 pyudev
@@ -21,4 +21,4 @@ requests>=2.5.2
 six>=1.9.0
 stevedore>=1.5.0 # Apache-2.0
 WSME>=0.7
-oslotest>=1.5.1 # Apache-2.0
+oslotest>=1.7.0 # Apache-2.0
diff --git a/setup.py b/setup.py
index 056c16c2b..d8080d05c 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 4a3c454ee..0da514a31 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,7 +4,8 @@
 hacking<0.11,>=0.10.0
 coverage>=3.6
 discover
-mock>=1.0
+mock>=1.1;python_version!='2.6'
+mock==1.0.1;python_version=='2.6'
 testrepository>=0.0.18
 testtools>=1.4.0
 python-subunit>=0.0.18