diff --git a/requirements.txt b/requirements.txt
index f98d9a517f..2c0e914ff2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,30 +1,30 @@
 # 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>=1.6
-SQLAlchemy<1.1.0,>=1.0.10
-eventlet>=0.17.4
-keystonemiddleware>=4.0.0
-Routes!=2.0,!=2.1,>=1.12.3;python_version=='2.7'
-Routes!=2.0,>=1.12.3;python_version!='2.7'
-WebOb>=1.2.3
-PasteDeploy>=1.5.0
-Paste
-sqlalchemy-migrate>=0.9.6
-netaddr!=0.7.16,>=0.7.12
-netifaces>=0.10.4
-httplib2>=0.7.5
-lxml>=2.3
-passlib>=1.6
-python-heatclient>=0.6.0
-python-novaclient!=2.33.0,>=2.29.0
-python-cinderclient>=1.3.1
-python-keystoneclient!=1.8.0,>=1.6.0
-python-swiftclient>=2.2.0
-python-designateclient>=1.5.0
-python-neutronclient>=2.6.0
-iso8601>=0.1.9
-jsonschema!=2.5.0,<3.0.0,>=2.0.0
+pbr>=1.6 # Apache-2.0
+SQLAlchemy<1.1.0,>=1.0.10 # MIT
+eventlet>=0.17.4 # MIT
+keystonemiddleware>=4.0.0 # Apache-2.0
+Routes!=2.0,!=2.1,>=1.12.3;python_version=='2.7' # MIT
+Routes!=2.0,>=1.12.3;python_version!='2.7' # MIT
+WebOb>=1.2.3 # MIT
+PasteDeploy>=1.5.0 # MIT
+Paste # MIT
+sqlalchemy-migrate>=0.9.6 # Apache-2.0
+netaddr!=0.7.16,>=0.7.12 # BSD
+netifaces>=0.10.4 # MIT
+httplib2>=0.7.5 # MIT
+lxml>=2.3 # BSD
+passlib>=1.6 # BSD
+python-heatclient>=0.6.0 # Apache-2.0
+python-novaclient!=2.33.0,>=2.29.0 # Apache-2.0
+python-cinderclient>=1.3.1 # Apache-2.0
+python-keystoneclient!=1.8.0,>=1.6.0 # Apache-2.0
+python-swiftclient>=2.2.0 # Apache-2.0
+python-designateclient>=1.5.0 # Apache-2.0
+python-neutronclient>=2.6.0 # Apache-2.0
+iso8601>=0.1.9 # MIT
+jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
 Jinja2>=2.8 # BSD License (3 clause)
 pexpect!=3.3,>=3.1 # ISC License
 oslo.config>=3.2.0 # Apache-2.0
@@ -35,9 +35,9 @@ oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.0.0 # Apache-2.0
 oslo.utils>=3.2.0 # Apache-2.0
 oslo.concurrency>=2.3.0 # Apache-2.0
-MySQL-python;python_version=='2.7'
-Babel>=1.3
-six>=1.9.0
+MySQL-python;python_version=='2.7' # GPL
+Babel>=1.3 # BSD
+six>=1.9.0 # MIT
 stevedore>=1.5.0 # Apache-2.0
 oslo.messaging!=2.8.0,!=3.1.0,>2.6.1 # Apache-2.0
 osprofiler>=0.4.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 15b861f92f..b0b2c2d619 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,24 +3,24 @@
 # process, which may cause wedges in the gate later.
 # Hacking already pins down pep8, pyflakes and flake8
 hacking<0.11,>=0.10.0
-sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
+sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
 reno>=0.1.1 # Apache2
 
-coverage>=3.6
-nose
-nosexcover
-openstack-doc-tools>=0.23
-openstack.nose-plugin>=0.7
-WebTest>=2.0
+coverage>=3.6 # Apache-2.0
+nose # LGPL
+nosexcover # BSD
+openstack-doc-tools>=0.23 # Apache-2.0
+openstack.nose-plugin>=0.7 # Apache-2.0
+WebTest>=2.0 # MIT
 wsgi-intercept>=0.6.1 # MIT License
-proboscis>=1.2.5.3
+proboscis>=1.2.5.3 # Apache-2.0
 http://tarballs.openstack.org/python-troveclient/python-troveclient-master.tar.gz#egg=python-troveclient
 
-mock>=1.2
-mox3>=0.7.0
-testtools>=1.4.0
-testrepository>=0.0.18
-pymongo>=3.0.2
-redis>=2.10.0
-psycopg2>=2.5
+mock>=1.2 # BSD
+mox3>=0.7.0 # Apache-2.0
+testtools>=1.4.0 # MIT
+testrepository>=0.0.18 # Apache-2.0/BSD
+pymongo>=3.0.2 # Apache-2.0
+redis>=2.10.0 # MIT
+psycopg2>=2.5 # LGPL/ZPL