diff --git a/lower-constraints.txt b/lower-constraints.txt
index 240dbe99dc..8a0740609c 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -1,4 +1,3 @@
-alabaster==0.7.10
 alembic==0.8.10
 amqp==2.2.2
 appdirs==1.4.3
@@ -8,8 +7,7 @@ Babel==2.3.4
 boto3==1.9.199
 cachetools==2.0.1
 castellan==0.17.0
-certifi==2018.1.18
-cffi==1.11.5
+cffi==1.13.2
 chardet==3.0.4
 cliff==2.11.0
 cmd2==0.8.1
@@ -20,50 +18,44 @@ cursive==0.2.1
 ddt==1.0.1
 debtcollector==1.2.0
 decorator==4.2.1
-defusedxml==0.5.0
+defusedxml==0.6.0
+dnspython==1.16.0
 doc8==0.6.0
 docutils==0.14
-dogpile.cache==0.6.5
-dulwich==0.19.0
-enum-compat==0.0.2
-eventlet==0.22.0
+entrypoints==0.3
+eventlet==0.25.1
 extras==1.0.0
 fasteners==0.14.1
 fixtures==3.0.0
 future==0.16.0
 futurist==1.2.0
-gitdb2==2.0.3
-GitPython==2.1.8
 glance-store==1.0.0
 greenlet==0.4.13
 httplib2==0.9.1
 idna==2.6
-imagesize==1.0.0
 iso8601==0.1.11
 Jinja2==2.10
 jsonschema==2.6.0
 keystoneauth1==3.4.0
 keystonemiddleware==4.17.0
-kombu==4.1.0
+kombu==4.3.0
 linecache2==1.0.0
 lxml==4.1.1
 Mako==1.0.7
 MarkupSafe==1.0
-mccabe==0.2.1
+mock==2.0.0
+monotonic==1.5
 mox3==0.25.0
 msgpack==0.5.6
 netaddr==0.7.19
 netifaces==0.10.6
 networkx==1.11
-os-api-ref==1.4.0
 os-client-config==1.29.0
-os-testr==1.0.0
 os-win==3.0.0
-oslo.cache==1.29.0
 oslo.concurrency==3.26.0
 oslo.config==5.2.0
 oslo.context==2.19.2
-oslo.db==4.27.0
+oslo.db==5.0.0
 oslo.i18n==3.15.3
 oslo.log==3.36.0
 oslo.messaging==5.29.0
@@ -79,8 +71,9 @@ osprofiler==1.4.0
 Paste==2.0.2
 PasteDeploy==1.5.0
 pbr==2.0.0
-pika-pool==0.1.3
 pika==0.10.0
+pika-pool==0.1.3
+positional==1.2.1
 prettytable==0.7.1
 psutil==3.2.2
 psycopg2==2.8.4
@@ -91,7 +84,7 @@ pyinotify==0.9.6
 PyMySQL==0.7.6
 pyOpenSSL==17.1.0
 pyparsing==2.2.0
-pyperclip==1.6.0
+pyperclip==1.8.0
 pysendfile==2.0.0
 python-barbicanclient==4.6.0
 python-dateutil==2.7.0
@@ -102,7 +95,6 @@ python-subunit==1.2.0
 python-swiftclient==3.2.0
 pytz==2018.3
 PyYAML==3.12
-qpid-python==0.26
 repoze.lru==0.7
 requests==2.14.2
 requestsexceptions==1.4.0
@@ -112,10 +104,8 @@ rfc3986==1.1.0
 Routes==2.3.1
 simplegeneric==0.8.1
 six==1.10.0
-smmap2==2.0.3
-snowballstemmer==1.2.1
-sqlalchemy-migrate==0.11.0
 SQLAlchemy==1.0.10
+sqlalchemy-migrate==0.11.0
 sqlparse==0.2.2
 statsd==3.2.2
 stestr==2.0.0
@@ -129,11 +119,9 @@ testscenarios==0.4
 testtools==2.2.0
 traceback2==1.4.0
 unittest2==1.1.0
-urllib3==1.22
 vine==1.1.4
 voluptuous==0.11.1
 WebOb==1.8.1
-whereto===0.3.0
 wrapt==1.10.11
 WSME==0.8.0
 xattr==0.9.2
diff --git a/requirements.txt b/requirements.txt
index a4c6777f43..8569c44fca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,11 +3,11 @@
 # process, which may cause wedges in the gate later.
 
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
-defusedxml>=0.5.0 # PSF
+defusedxml>=0.6.0 # PSF
 
 # < 0.8.0/0.8 does not work, see https://bugs.launchpad.net/bugs/1153983
 SQLAlchemy!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8,>=1.0.10 # MIT
-eventlet!=0.23.0,!=0.25.0,>=0.22.0 # MIT
+eventlet>=0.25.1 # MIT
 PasteDeploy>=1.5.0 # MIT
 Routes>=2.3.1 # MIT
 WebOb>=1.8.1 # MIT
@@ -36,7 +36,7 @@ pyOpenSSL>=17.1.0 # Apache-2.0
 # Required by openstack.common libraries
 six>=1.10.0 # MIT
 
-oslo.db>=4.27.0 # Apache-2.0
+oslo.db>=5.0.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 oslo.log>=3.36.0 # Apache-2.0
 oslo.messaging>=5.29.0,!=9.0.0 # Apache-2.0