diff --git a/requirements.txt b/requirements.txt
index 131d102997..d17d834e85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ python-novaclient>=9.1.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
 requests>=2.14.2 # Apache-2.0
 setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,!=34.3.1,!=34.3.2,!=36.2.0,>=16.0 # PSF/ZPL
-six>=1.9.0 # MIT
+six>=1.10.0 # MIT
 stevedore>=1.20.0 # Apache-2.0
 taskflow>=2.7.0 # Apache-2.0
 cryptography!=2.0,>=1.9 # BSD/Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 1b3cb99bcd..3bc25fed58 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -17,12 +17,12 @@ oslotest>=1.10.0 # Apache-2.0
 osprofiler>=1.4.0 # Apache-2.0
 os-api-ref>=1.4.0 # Apache-2.0
 os-testr>=1.0.0 # Apache-2.0
-python-subunit>=0.0.18 # Apache-2.0/BSD
+python-subunit>=1.0.0 # Apache-2.0/BSD
 pytz>=2013.6 # MIT
 sphinx>=1.6.2 # BSD
-tempest>=16.1.0 # Apache-2.0
+tempest>=17.1.0 # Apache-2.0
 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
 # releasenotes
 reno>=2.5.0 # Apache-2.0