diff --git a/lower-constraints.txt b/lower-constraints.txt
index cc06ab2b..a6041619 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -2,7 +2,7 @@ alembic==0.9.8
 amqp==2.2.2
 appdirs==1.4.3
 asn1crypto==0.24.0
-Babel==2.5.3
+Babel==2.3.4
 bcrypt==3.1.4
 beautifulsoup4==4.6.0
 cachetools==2.0.1
@@ -12,22 +12,22 @@ chardet==3.0.4
 cliff==2.11.0
 cmd2==0.8.1
 contextlib2==0.5.5
-cotyledon==1.6.8
-coverage==4.5.1
-croniter==0.3.20
+cotyledon==1.3.0
+coverage==4.0
+croniter==0.3.4
 cryptography==2.1.4
 debtcollector==1.19.0
 decorator==4.2.1
 dogpile.cache==0.6.5
 enum-compat==0.0.2
-etcd3gw==0.2.1
+etcd3gw==0.2.0
 eventlet==0.20.0
 extras==1.0.0
 fasteners==0.14.1
 fixtures==3.0.0
 flake8==2.5.5
 future==0.16.0
-futurist==1.6.0
+futurist==1.2.0
 google-auth==1.4.1
 greenlet==0.4.13
 hacking==0.12.0
@@ -37,9 +37,9 @@ iso8601==0.1.12
 Jinja2==2.10
 jsonschema==2.6.0
 keystoneauth1==3.4.0
-keystonemiddleware==4.21.0
+keystonemiddleware==4.17.0
 kombu==4.1.0
-kubernetes==5.0.0
+kubernetes==6.0.0
 linecache2==1.0.0
 logutils==0.3.5
 Mako==1.0.7
@@ -57,21 +57,21 @@ oslo.cache==1.29.0
 oslo.concurrency==3.26.0
 oslo.config==5.2.0
 oslo.context==2.20.0
-oslo.db==4.35.0
+oslo.db==4.27.0
 oslo.i18n==3.20.0
-oslo.log==3.37.0
-oslo.messaging==5.36.0
+oslo.log==3.36.0
+oslo.messaging==5.29.0
 oslo.middleware==3.35.0
-oslo.policy==1.34.0
-oslo.serialization==2.25.0
-oslo.service==1.30.0
-oslo.utils==3.36.0
-oslotest==3.3.0
+oslo.policy==1.30.0
+oslo.serialization==2.18.0
+oslo.service==1.24.0
+oslo.utils==3.33.0
+oslotest==3.2.0
 paramiko==2.4.1
 Paste==2.0.3
 PasteDeploy==1.5.2
-pbr==3.1.1
-pecan==1.2.1
+pbr==2.0.0
+pecan==1.0.0
 pep8==1.5.7
 pika==0.10.0
 pika-pool==0.1.3
@@ -82,16 +82,16 @@ pycadf==2.7.0
 pycparser==2.18
 pyflakes==0.8.1
 pyinotify==0.9.6
-PyMySQL==0.8.0
+PyMySQL==0.7.6
 PyNaCl==1.2.1
 pyparsing==2.2.0
 pyperclip==1.6.0
-python-dateutil==2.7.0
+python-dateutil==2.5.3
 python-editor==1.0.3
 python-keystoneclient==3.15.0
 python-mimeparse==1.6.0
 python-subunit==1.2.0
-python-swiftclient==3.5.0
+python-swiftclient==3.2.0
 pytz==2018.3
 PyYAML==3.12
 repoze.lru==0.7
@@ -102,21 +102,22 @@ rfc3986==1.1.0
 Routes==2.4.1
 rsa==3.4.2
 setproctitle==1.1.10
+setuptools==21.0.0
 simplegeneric==0.8.1
-six==1.11.0
-SQLAlchemy==1.2.5
+six==1.10.0
+SQLAlchemy==1.0.10
 sqlalchemy-migrate==0.11.0
 sqlparse==0.2.4
 statsd==3.2.2
 stestr==2.0.0
-stevedore==1.28.0
-tempest==18.0.0
+stevedore==1.20.0
+tempest==17.1.0
 Tempita==0.5.2
-tenacity==4.9.0
-testrepository==0.0.20
+tenacity==4.4.0
+testrepository==0.0.18
 testresources==2.0.1
-testscenarios==0.5.0
-testtools==2.3.0
+testscenarios==0.4
+testtools==2.2.0
 traceback2==1.4.0
 unittest2==1.1.0
 urllib3==1.22
@@ -127,4 +128,4 @@ WebOb==1.7.4
 websocket-client==0.47.0
 WebTest==2.0.29
 wrapt==1.10.11
-WSME==0.9.2
+WSME==0.8.0
diff --git a/requirements.txt b/requirements.txt
index 2c999e00..09f73597 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ SQLAlchemy!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8,>=1.0.10 # MIT
 sqlalchemy-migrate>=0.11.0 # Apache-2.0
 stevedore>=1.20.0 # Apache-2.0
 WSME>=0.8.0 # MIT
-kubernetes>=5.0.0 # Apache-2.0
+kubernetes>=6.0.0 # Apache-2.0
 PyYAML>=3.12 # MIT
 python-swiftclient>=3.2.0 # Apache-2.0
 croniter>=0.3.4 # MIT License
diff --git a/test-requirements.txt b/test-requirements.txt
index c913e7f8..73f74455 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,4 +11,4 @@ testtools>=2.2.0 # MIT
 tempest>=17.1.0 # Apache-2.0
 futurist>=1.2.0 # Apache-2.0
 
-kubernetes>=5.0.0 # Apache-2.0
+kubernetes>=6.0.0 # Apache-2.0