diff --git a/requirements.txt b/requirements.txt
index bd4b735c..be525353 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ oslo.service>=1.24.0 # Apache-2.0
 oslo.utils>=3.31.0 # Apache-2.0
 oslo.versionedobjects>=1.28.0 # Apache-2.0
 pecan!=1.0.2,!=1.0.3,!=1.0.4,!=1.2,>=1.0.0 # BSD
-six>=1.9.0 # MIT
+six>=1.10.0 # MIT
 taskflow>=2.7.0 # Apache-2.0
 WSME>=0.8.0 # MIT
 keystonemiddleware>=4.17.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 64e9b78b..71720379 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,7 @@ hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
 mock>=2.0.0 # BSD
-python-subunit>=0.0.18 # Apache-2.0/BSD
+python-subunit>=1.0.0 # Apache-2.0/BSD
 sphinx>=1.6.2 # BSD
 ddt>=1.0.1 # MIT
 openstackdocstheme>=1.17.0 # Apache-2.0
@@ -15,9 +15,9 @@ oslotest>=1.10.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testresources>=2.0.0 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
-testtools>=1.4.0 # MIT
+testtools>=2.2.0 # MIT
 sphinxcontrib-pecanwsme>=0.8.0 # Apache-2.0
 sphinxcontrib-seqdiag>=0.8.4 # BSD
 reno>=2.5.0 # Apache-2.0
 os-api-ref>=1.4.0 # Apache-2.0
-tempest>=16.1.0 # Apache-2.0
+tempest>=17.1.0 # Apache-2.0