diff --git a/requirements.txt b/requirements.txt
index bad4fde53..aa1955730 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>=1.8 # Apache-2.0
+pbr>=2.0.0 # Apache-2.0
 
 Paste # MIT
 PasteDeploy>=1.5.0 # MIT
@@ -12,7 +12,7 @@ Babel>=2.3.4 # BSD
 eventlet!=0.18.3,>=0.18.2 # MIT
 requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0
 keystonemiddleware>=4.12.0 # Apache-2.0
-kombu>=3.0.25 # BSD
+kombu>=4.0.0 # BSD
 netaddr!=0.7.16,>=0.7.13 # BSD
 SQLAlchemy<1.1.0,>=1.0.10 # MIT
 WebOb>=1.6.0 # MIT
@@ -20,7 +20,7 @@ python-heatclient>=1.6.1 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
 alembic>=0.8.10 # MIT
 six>=1.9.0 # MIT
-stevedore>=1.17.1 # Apache-2.0
+stevedore>=1.20.0 # Apache-2.0
 oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.config!=3.18.0,>=3.14.0 # Apache-2.0
 oslo.context>=2.12.0 # Apache-2.0
diff --git a/setup.py b/setup.py
index 782bb21f0..566d84432 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 a8942ecce..dcba15b6c 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,7 @@
 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
 python-subunit>=0.0.18 # Apache-2.0/BSD
 python-tackerclient>=0.8.0 # Apache-2.0