diff --git a/requirements.txt b/requirements.txt
index 06397d17..b61866b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,21 +1,21 @@
-requests>=2.7.0,<=2.10.0
+requests>=2.10.0 # Apache-2.0
 
-oslo.concurrency<=3.13.0
-oslo.config<=3.14.0
-oslo.i18n<=3.8.0
-oslo.utils>=3.18.0
-oslo.vmware>=1.16.0,<=2.10.0
+oslo.concurrency>=3.8.0 # Apache-2.0
+oslo.config>=3.14.0,!=3.18.0 # Apache-2.0
+oslo.i18n>=2.1.0 # Apache-2.0
+oslo.utils>=3.18.0 # Apache-2.0
+oslo.vmware>=2.11.0 # Apache-2.0
 
-PyYAML>=3.1.0,<=3.11
+PyYAML>=3.10.0 # MIT
 gevent>=1.1.1
-httplib2>=0.7.5,<=0.9.2
-netaddr>=0.7.12,<=0.7.18,!=0.7.16
+httplib2>=0.7.5 # MIT
+netaddr>=0.7.13,!=0.7.16 # BSD
 ntplib>=0.3.2,<0.4
 psutil<3.1.0
 pymongo>=3.0.2,<=3.2.2,!=3.1 
-python-memcached>=1.56,<=1.58
-python-monascaclient>=1.0.30 # Apache-2.0
-redis>=2.10.0,<=2.10.5
+python-memcached>=1.56 # PSF
+python-monascaclient>=1.1.0 # Apache-2.0
+redis>=2.10.0 # MIT
 supervisor>=3.1.3,<3.2
 stevedore>=1.17.1 # Apache-2.0
 tornado>=4.3
diff --git a/test-requirements.txt b/test-requirements.txt
index 60d8235e..703b4b8d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,4 +1,4 @@
-hacking>=0.10.2
-flake8>=2.2.4,<2.6.0
-nose==1.3.0
-mock>=1.0.1
+hacking>=0.12.0,<0.13  # Apache-2.0
+flake8>=2.5.4,<2.6.0  # MIT
+nose
+mock>=2.0 # BSD