diff --git a/requirements.txt b/requirements.txt
index 583fb6d..3f10696 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,5 +10,5 @@ oslo.utils>=3.31.0 # Apache-2.0
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 PrettyTable<0.8,>=0.7.1 # BSD
 keystoneauth1>=3.2.0 # Apache-2.0
-six>=1.9.0 # MIT
+six>=1.10.0 # MIT
 PyYAML>=3.10 # MIT
diff --git a/test-requirements.txt b/test-requirements.txt
index 9539230..8c7fbc4 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,11 +8,11 @@ hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 mock>=2.0.0 # BSD
 openstackdocstheme>=1.17.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
-python-subunit>=0.0.18 # Apache-2.0/BSD
+python-subunit>=1.0.0 # Apache-2.0/BSD
 sphinx>=1.6.2 # BSD
 testrepository>=0.0.18 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
-testtools>=1.4.0 # MIT
+testtools>=2.2.0 # MIT
 tempest>=17.1.0 # Apache-2.0
 
 # Needed for pypi packaging