diff --git a/requirements.txt b/requirements.txt
index ccd293490c..01c508bd8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,14 +30,14 @@ oslo.db>=4.15.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.log>=3.11.0 # Apache-2.0
 oslo.messaging>=5.14.0 # Apache-2.0
-oslo.middleware>=3.0.0 # Apache-2.0
+oslo.middleware>=3.10.0 # Apache-2.0
 oslo.policy>=1.17.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
-oslo.utils>=3.18.0 # Apache-2.0
+oslo.utils>=3.20.0 # Apache-2.0
 oslo.versionedobjects>=1.17.0 # Apache-2.0
 oslo.reports>=0.6.0 # Apache-2.0
-pbr>=1.8 # Apache-2.0
+pbr>=2.0.0 # Apache-2.0
 pecan!=1.0.2,!=1.0.3,!=1.0.4,!=1.2,>=1.0.0 # BSD
 pycadf!=2.0.0,>=1.1.0 # Apache-2.0
 python-barbicanclient>=4.0.0 # Apache-2.0
@@ -47,9 +47,9 @@ python-neutronclient>=5.1.0 # Apache-2.0
 python-novaclient>=7.1.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
 requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0
-setuptools!=24.0.0,>=16.0 # PSF/ZPL
+setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,>=16.0 # PSF/ZPL
 six>=1.9.0 # MIT
-stevedore>=1.17.1 # Apache-2.0
+stevedore>=1.20.0 # Apache-2.0
 taskflow>=2.7.0 # Apache-2.0
-cryptography!=1.3.0,>=1.0 # BSD/Apache-2.0
+cryptography>=1.6 # BSD/Apache-2.0
 Werkzeug>=0.7 # BSD License
diff --git a/setup.py b/setup.py
index 782bb21f06..566d84432e 100644
--- a/setup.py
+++ b/setup.py
@@ -25,5 +25,5 @@ except ImportError:
     pass
 
 setuptools.setup(
-    setup_requires=['pbr>=1.8'],
+    setup_requires=['pbr>=2.0.0'],
     pbr=True)
diff --git a/test-requirements.txt b/test-requirements.txt
index bb398e147d..157ce1cb59 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -10,7 +10,7 @@ bashate>=0.2 # Apache-2.0
 coverage>=4.0 # Apache-2.0
 doc8 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
-hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
+hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 mock>=2.0 # BSD
 openstackdocstheme>=1.5.0 # Apache-2.0
 oslosphinx>=4.7.0 # Apache-2.0