diff --git a/requirements.txt b/requirements.txt
index 920629f0..3e4b28af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,18 +2,18 @@ Babel>=1.3
 decorator>=3.4.0
 fixtures>=0.3.14
 iso8601>=0.1.8
-jsonschema>=1.3.0,!=1.4.0
+jsonschema>=2.0.0,<3.0.0
 netaddr>=0.7.6
 oslo.config>=1.2.0
-paramiko>=1.8.0
-pbr>=0.5.21,<1.0
+paramiko>=1.9.0
+pbr>=0.6,<1.0
 PrettyTable>=0.7,<0.8
 python-glanceclient>=0.9.0
-python-keystoneclient>=0.4.1
+python-keystoneclient>=0.6.0
 python-novaclient>=2.15.0
-python-neutronclient>=2.3.0,<3
+python-neutronclient>=2.3.4,<3
 python-cinderclient>=1.0.6
 python-heatclient>=0.2.3
 requests>=1.1
-SQLAlchemy>=0.7.8,<=0.7.99
+SQLAlchemy>=0.7.8,<=0.8.99
 six>=1.4.1
diff --git a/test-requirements.txt b/test-requirements.txt
index 856a1e12..ac13f1de 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,9 +7,9 @@ hacking>=0.8.0,<0.9
 coverage>=3.6
 discover
 mock>=1.0
-python-subunit
+python-subunit>=0.0.18
 testrepository>=0.0.17
-testtools>=0.9.32,<0.9.35
+testtools>=0.9.34
 
 sphinx>=1.1.2,<1.2
 oslo.sphinx