diff --git a/requirements.txt b/requirements.txt
index bbde6aa7..2e343e25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,17 +1,17 @@
 # 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!=2.1.0,>=2.0.0 # Apache-2.0
-anyjson>=0.3.3 # BSD
-eventlet!=0.18.3,!=0.20.1,<0.21.0,>=0.18.2 # MIT
-GitPython>=1.0.1 # BSD License (3 clause)
-kombu!=4.0.2,>=4.0.0 # BSD
-oslo.config>=5.2.0 # Apache-2.0
-oslo.log>=3.36.0 # Apache-2.0
-oslo.service!=1.28.1,>=1.24.0 # Apache-2.0
-oslo.utils>=3.33.0 # Apache-2.0
-PyYAML>=3.12 # MIT
-six>=1.10.0 # MIT
-semantic-version>=2.3.1 # BSD
-requests>=2.14.2 # Apache-2.0
-cryptography>=2.1 # BSD/Apache-2.0
+pbr!=2.1.0 # Apache-2.0
+anyjson # BSD
+eventlet!=0.18.3,!=0.20.1,!=0.21.0 # MIT
+GitPython # BSD License (3 clause)
+kombu!=4.0.2 # BSD
+oslo.config!=4.3.0,!=4.4.0 # Apache-2.0
+oslo.log # Apache-2.0
+oslo.service!=1.28.1 # Apache-2.0
+oslo.utils # Apache-2.0
+PyYAML # MIT
+six # MIT
+semantic-version # BSD
+requests # Apache-2.0
+cryptography!=2.0 # BSD/Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 1fe2c566..07daa38a 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,14 +2,14 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
-unittest2>=1.1.0 # BSD
-coverage!=4.4,>=4.0 # Apache-2.0
-mock>=2.0.0 # BSD
-testtools>=2.2.0 # MIT
-testrepository>=0.0.18 # Apache-2.0/BSD
-oslotest>=3.2.0 # Apache-2.0
+unittest2 # BSD
+coverage!=4.4 # Apache-2.0
+mock # BSD
+testtools # MIT
+testrepository # Apache-2.0/BSD
+oslotest # Apache-2.0
 
 # doc build requirements
-openstackdocstheme>=1.18.1 # Apache-2.0
-sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
-reno>=2.5.0 # Apache-2.0
+openstackdocstheme # Apache-2.0
+sphinx!=1.6.6,!=1.6.7 # BSD
+reno # Apache-2.0