diff --git a/lower-constraints.txt b/lower-constraints.txt
index 34671c04d..e0e19e964 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -1,78 +1,27 @@
-alabaster==0.7.10
-alembic==0.8.10
-amqp==2.5.2
-aodhclient==0.9.0
-appdirs==1.3.0
-asn1crypto==0.23.0
+alembic==0.9.6
 Babel==2.3.4
-beautifulsoup4==4.6.0
 cachetools==2.0.0
-cffi==1.7.0
-chardet==3.0.4
-cliff==2.8.0
-cmd2==0.8.0
-contextlib2==0.4.0
 coverage==4.0
 croniter==0.3.4
-cryptography==2.1
-debtcollector==1.2.0
-decorator==3.4.0
-deprecation==1.0
 doc8==0.6.0
-docutils==0.11
 dogpile.cache==0.6.2
-dulwich==0.15.0
 eventlet==0.20.0
-extras==1.0.0
-fasteners==0.7.0
 fixtures==3.0.0
 flake8==2.6.2
-future==0.16.0
-futurist==1.2.0
-gnocchiclient==3.3.1
-greenlet==0.4.13
 hacking==1.1.0
-httplib2==0.9.1
-idna==2.6
-imagesize==0.7.1
-iso8601==0.1.11
 Jinja2==2.10
-jmespath==0.9.0
-jsonpatch==1.16
-jsonpointer==1.13
 jsonschema==2.6.0
-kazoo==2.2
-keystoneauth1==3.4.0
 keystonemiddleware==4.18.0
 kombu==4.6.1
-linecache2==1.0.0
-logutils==0.3.5
-Mako==0.4.0
-MarkupSafe==1.0
-mccabe==0.2.1
 mistral-lib==1.4.0
 mock==2.0.0
-monotonic==0.6
-mox3==0.20.0
-msgpack-python==0.4.0
-munch==2.1.0
-netaddr==0.7.18
-netifaces==0.10.4
 networkx==2.3;python_version>='3.4'
 networkx==1.10;python_version<'3.0'
 nose==1.3.7
-oauthlib==0.6.2
-openstackdocstheme==1.30.0
-openstacksdk==0.11.2
-os-api-ref==1.4.0
-os-client-config==1.28.0
-os-service-types==1.2.0
-os-testr==1.0.0
-osc-lib==1.8.0
 oslo.concurrency==3.26.0
 oslo.config==5.2.0
 oslo.context==2.20.0
-oslo.db==4.27.0
+oslo.db==4.40.0
 oslo.i18n==3.15.3
 oslo.log==3.36.0
 oslo.messaging==5.29.0
@@ -84,97 +33,30 @@ oslo.utils==3.37.0
 oslosphinx==4.7.0
 oslotest==3.2.0
 osprofiler==1.4.0
-paramiko==2.0.0
-Paste==2.0.2
-PasteDeploy==1.5.0
+paramiko==2.4.1
 pbr==2.0.0
 pecan==1.2.1
-pep8==1.5.7
-pika-pool==0.1.3
-pika==0.10.0
-ply==3.10
-positional==1.2.1
-prettytable==0.7.2
-pyasn1==0.1.8
-pycadf==1.1.0
-pycodestyle==2.3.1
-pycparser==2.18
-pyflakes==0.8.1
 Pygments==2.2.0
-pyinotify==0.9.6
 PyJWT==1.5
-pyOpenSSL==17.1.0
-pyparsing==2.1.0
-pyperclip==1.5.27
-python-barbicanclient==4.5.2
-python-cinderclient==3.3.0
-python-dateutil==2.5.3
-python-designateclient==2.7.0
-python-editor==1.0.3
-python-glanceclient==2.8.0
-python-glareclient==0.3.0
-python-heatclient==1.10.0
-python-ironic-inspector-client==1.5.0
-python-ironicclient==2.7.0
-python-keystoneclient==3.8.0
-python-magnumclient==2.1.0
-python-manilaclient==1.23.0
-python-mimeparse==1.6.0
-python-mistralclient==3.1.0
-python-muranoclient==0.8.2
-python-neutronclient==6.7.0
-python-novaclient==9.1.0
-python-openstackclient==3.12.0
-python-senlinclient==1.1.0
-python-subunit==1.0.0
-python-swiftclient==3.2.0
-python-tackerclient==0.8.0
-python-troveclient==2.2.0
-python-vitrageclient==2.0.0
-python-zaqarclient==1.0.0
-python-zunclient==3.4.0
-python-qinlingclient==1.0.0
-pytz==2013.6
 PyYAML==5.1
 reno==2.5.0
-repoze.lru==0.7
 requests-mock==1.2.0
 requests==2.14.2
-requestsexceptions==1.2.0
-restructuredtext-lint==1.1.1
-rfc3986==0.3.1
-Routes==2.3.1
-simplegeneric==0.8.1
-simplejson==3.5.1
 six==1.10.0
-snowballstemmer==1.2.1
 Sphinx==1.8.0
 sphinxcontrib-httpdomain==1.3.0
 sphinxcontrib-pecanwsme==0.10.0
 sphinxcontrib-websupport==1.0.1
-sqlalchemy-migrate==0.11.0
 SQLAlchemy==1.2.5
-sqlparse==0.2.2
-statsd==3.2.1
 stestr==2.0.0
 stevedore==1.20.0
 tempest==17.1.0
-Tempita==0.5.2
 tenacity==5.0.1
-testrepository==0.0.18
 testtools==2.2.0
 tooz==1.58.0
-traceback2==1.4.0
-ujson==1.35
 unittest2==1.1.0
-urllib3==1.21.1
-vine==1.1.4
-voluptuous==0.8.9
-waitress==1.1.0
-warlock==1.2.0
 WebOb==1.7.1
 WebTest==2.0.27
-wrapt==1.7.0
 WSME==0.8.0
 yaql==1.1.3
 zake==0.1.6
diff --git a/requirements.txt b/requirements.txt
index 3bf804852..82b984ec8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-alembic>=0.8.10 # MIT
+alembic>=0.9.6 # MIT
 Babel!=2.4.0,>=2.3.4 # BSD
 croniter>=0.3.4 # MIT License
 cachetools>=2.0.0 # MIT License
@@ -18,7 +18,7 @@ networkx>=2.3;python_version>='3.4'  # BSD
 oslo.concurrency>=3.26.0 # Apache-2.0
 oslo.config>=5.2.0 # Apache-2.0
 oslo.context>=2.20.0 # Apache-2.0
-oslo.db>=4.27.0 # Apache-2.0
+oslo.db>=4.40.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 oslo.messaging>=5.29.0 # Apache-2.0
 oslo.middleware>=3.31.0 # Apache-2.0
@@ -28,7 +28,7 @@ oslo.log>=3.36.0 # Apache-2.0
 oslo.serialization!=2.19.1,>=2.18.0 # Apache-2.0
 oslo.service!=1.28.1,>=1.24.0 # Apache-2.0
 osprofiler>=1.4.0 # Apache-2.0
-paramiko>=2.0.0 # LGPLv2.1+
+paramiko>=2.4.1 # LGPLv2.1+
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 pecan>=1.2.1 # BSD
 PyJWT>=1.5 # MIT
diff --git a/test-requirements.txt b/test-requirements.txt
index 3f3393065..a2fdf7283 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,7 +11,6 @@ mock>=2.0.0 # BSD
 nose>=1.3.7 # LGPL
 oslotest>=3.2.0 # Apache-2.0
 requests-mock>=1.2.0 # Apache-2.0
-tooz>=1.58.0 # Apache-2.0
 tempest>=17.1.0 # Apache-2.0
 stestr>=2.0.0 # Apache-2.0
 testtools>=2.2.0 # MIT