diff --git a/requirements.txt b/requirements.txt
index 14bf2ab7..5b89bee3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ eventlet>=0.17.4
 jsonpath-rw<2.0,>=1.2.0
 jsonschema!=2.5.0,<3.0.0,>=2.0.0
 kafka-python>=0.9.2 # Apache-2.0
-keystonemiddleware>=1.5.0
+keystonemiddleware>=2.0.0
 lxml>=2.3
 msgpack-python>=0.4.0
 oslo.context>=0.2.0 # Apache-2.0
@@ -17,17 +17,17 @@ oslo.db>=1.12.0 # Apache-2.0
 oslo.concurrency>=2.1.0 # Apache-2.0
 oslo.config>=1.11.0 # 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.policy>=0.5.0 # Apache-2.0
 oslo.rootwrap>=2.0.0 # Apache-2.0
 oslo.service>=0.1.0 # Apache-2.0
 PasteDeploy>=1.5.0
-pbr<2.0,>=0.11
+pbr<2.0,>=1.3
 pecan>=0.8.0
-oslo.messaging>=1.16.0  # Apache-2.0
-oslo.middleware!=2.0.0,>=1.2.0 # Apache-2.0
+oslo.messaging>=1.16.0 # Apache-2.0
+oslo.middleware>=2.4.0 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0
-oslo.utils>=1.6.0 # Apache-2.0
+oslo.utils>=1.9.0 # Apache-2.0
 pysnmp<5.0.0,>=4.2.1
 python-ceilometerclient>=1.0.13
 python-glanceclient>=0.18.0
diff --git a/setup.py b/setup.py
index 056c16c2..d8080d05 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 13b6ef83..b868e208 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -12,14 +12,15 @@ elasticsearch>=1.3.0
 fixtures>=1.3.1
 happybase!=0.7,>=0.5;python_version=='2.7'
 httplib2>=0.7.5
-mock>=1.0
+mock!=1.1.4,>=1.1;python_version!='2.6'
+mock==1.0.1;python_version=='2.6'
 PyMySQL>=0.6.2 # MIT License
 # Docs Requirements
 oslosphinx>=2.5.0 # Apache-2.0
-oslotest>=1.5.1 # Apache-2.0
+oslotest>=1.7.0 # Apache-2.0
 oslo.vmware>=0.13.1 # Apache-2.0
 psycopg2
-pylint==1.4.1 # GNU GPL v2
+pylint==1.4.4 # GNU GPL v2
 pymongo>=3.0.2
 python-subunit>=0.0.18
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2