diff --git a/requirements.txt b/requirements.txt
index 54bed7ef..657c8c63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,12 +2,12 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-pbr>=1.6
-Babel>=1.3
-cryptography>=1.0 # Apache-2.0
-oslo.config>=2.7.0 # Apache-2.0
+pbr>=1.6 # Apache-2.0
+Babel>=1.3 # BSD
+cryptography>=1.0 # BSD/Apache-2.0
+oslo.config>=3.2.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
-oslo.log>=1.12.0 # Apache-2.0
+oslo.log>=1.14.0 # Apache-2.0
 oslo.policy>=0.5.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
-oslo.utils>=3.2.0 # Apache-2.0
+oslo.utils>=3.4.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 67bfd72d..bc208b63 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,13 +4,13 @@
 
 hacking<0.10,>=0.9.2
 
-coverage>=3.6
-discover
-python-barbicanclient>=3.3.0
-python-subunit>=0.0.18
-sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
+coverage>=3.6 # Apache-2.0
+discover # BSD
+python-barbicanclient>=3.3.0 # Apache-2.0
+python-subunit>=0.0.18 # Apache-2.0/BSD
+sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
-testrepository>=0.0.18
-testscenarios>=0.4
-testtools>=1.4.0
+testrepository>=0.0.18 # Apache-2.0/BSD
+testscenarios>=0.4 # Apache-2.0/BSD
+testtools>=1.4.0 # MIT