diff --git a/requirements.txt b/requirements.txt
index e766c158..3e8376a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,14 +4,14 @@
 
 Babel!=2.4.0,>=2.3.4 # BSD
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
-cliff>=2.3.0 # Apache-2.0
+cliff>=2.6.0 # Apache-2.0
 iso8601>=0.1.11 # MIT
-osc-lib>=1.2.0 # Apache-2.0
+osc-lib>=1.5.1 # Apache-2.0
 PrettyTable<0.8,>=0.7.1 # BSD
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.utils>=3.20.0 # Apache-2.0
-keystoneauth1>=2.18.0 # Apache-2.0
+keystoneauth1>=2.20.0 # Apache-2.0
 python-swiftclient>=3.2.0 # Apache-2.0
 PyYAML>=3.10.0 # MIT
 requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index f83f167a..7e65c0d4 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,15 +4,15 @@
 
 # Hacking already pins down pep8, pyflakes and flake8
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
-coverage>=4.0 # Apache-2.0
+coverage!=4.4,>=4.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
 requests-mock>=1.1 # Apache-2.0
 mock>=2.0 # BSD
 mox3!=0.19.0,>=0.7.0 # Apache-2.0
 oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
-python-openstackclient>=3.3.0 # Apache-2.0
-sphinx>=1.5.1 # BSD
+python-openstackclient!=3.10.0,>=3.3.0 # Apache-2.0
+sphinx!=1.6.1,>=1.5.1 # BSD
 tempest>=14.0.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD