diff --git a/requirements.txt b/requirements.txt
index 2328203..35b5144 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,17 +12,17 @@
 python-glanceclient>=0.15.0
 python-cinderclient>=1.1.0
 python-heatclient>=0.3.0
-python-saharaclient>=0.7.6
+python-saharaclient>=0.8.0
 python-swiftclient>=2.2.0
 testrepository>=0.0.18
-oslo.concurrency>=1.4.1         # Apache-2.0
-oslo.config>=1.6.0  # Apache-2.0
-oslo.i18n>=1.3.0  # Apache-2.0
-oslo.log>=0.4.0  # Apache-2.0
-oslo.serialization>=1.2.0               # Apache-2.0
-oslo.utils>=1.2.0                       # Apache-2.0
+oslo.concurrency>=1.8.0,<1.9.0         # Apache-2.0
+oslo.config>=1.9.3,<1.10.0  # Apache-2.0
+oslo.i18n>=1.5.0,<1.6.0  # Apache-2.0
+oslo.log>=1.0.0,<1.1.0  # Apache-2.0
+oslo.serialization>=1.4.0,<1.5.0               # Apache-2.0
+oslo.utils>=1.4.0,<1.5.0                       # Apache-2.0
 six>=1.9.0
 iso8601>=0.1.9
 fixtures>=0.3.14
 testscenarios>=0.4
-tempest-lib>=0.3.0
+tempest-lib>=0.4.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 6a9111e..76ae521 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,9 +5,9 @@
 # needed for doc build
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
 python-subunit>=0.0.18
-oslosphinx>=2.2.0  # Apache-2.0
+oslosphinx>=2.5.0,<2.6.0  # Apache-2.0
 mox>=0.5.3
 mock>=1.0
 coverage>=3.6
-oslotest>=1.2.0  # Apache-2.0
-stevedore>=1.1.0  # Apache-2.0
+oslotest>=1.5.1,<1.6.0  # Apache-2.0
+stevedore>=1.3.0,<1.4.0  # Apache-2.0