diff --git a/requirements.txt b/requirements.txt
index 7aeff2fb..f4645a03 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 Babel!=2.4.0,>=2.3.4 # BSD
 boto>=2.32.1 # MIT
 botocore>=1.0.0 # Apache-2.0
-cryptography>=1.6 # BSD/Apache-2.0
+cryptography!=2.0,>=1.6 # BSD/Apache-2.0
 eventlet!=0.18.3,!=0.20.1,<0.21.0,>=0.18.2 # MIT
 greenlet>=0.3.2 # MIT
 httplib2>=0.7.5 # MIT
@@ -21,9 +21,9 @@ oslo.utils>=3.20.0 # Apache-2.0
 Paste # MIT
 PasteDeploy>=1.5.0 # MIT
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
-keystoneauth1>=3.0.1 # Apache-2.0
-python-cinderclient>=2.1.0 # Apache-2.0
-python-glanceclient>=2.7.0 # Apache-2.0
+keystoneauth1>=3.1.0 # Apache-2.0
+python-cinderclient>=3.1.0 # Apache-2.0
+python-glanceclient>=2.8.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
 python-neutronclient>=6.3.0 # Apache-2.0
 python-novaclient>=9.0.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 0391bb89..ed444996 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,5 +13,5 @@ python-subunit>=0.0.18 # Apache-2.0/BSD
 sphinx>=1.6.2 # BSD
 testrepository>=0.0.18 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT
-openstackdocstheme>=1.11.0 # Apache-2.0
+openstackdocstheme>=1.16.0 # Apache-2.0
 os-api-ref>=1.0.0 # Apache-2.0