diff --git a/lower-constraints.txt b/lower-constraints.txt
index 793b4f77..6f9b921e 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -1,5 +1,5 @@
 alabaster==0.7.10
-alembic==0.8.10
+alembic==0.9.6
 amqp==2.1.1
 appdirs==1.3.0
 asn1crypto==0.23.0
@@ -15,14 +15,14 @@ cryptography==2.7
 debtcollector==1.2.0
 decorator==4.0.0
 deprecation==1.0
-docutils==0.11
+docutils==0.12
 dogpile.cache==0.8.0
 dulwich==0.15.0
 eventlet==0.18.2
 extras==1.0.0
 fasteners==0.7.0
 fixtures==3.0.0
-flake8==2.5.5
+flake8==3.8.0
 flake8-import-order==0.12
 future==0.16.0
 futurist==1.2.0
@@ -44,7 +44,7 @@ linecache2==1.0.0
 logutils==0.3.5
 Mako==0.4.0
 MarkupSafe==1.1.1
-mccabe==0.2.1
+mccabe==0.6.1
 monotonic==0.6
 mox3==0.20.0
 msgpack-python==0.4.0
@@ -63,19 +63,19 @@ osc-lib==1.8.0
 oslo.cache==1.26.0
 oslo.concurrency==3.26.0
 oslo.config==5.2.0
-oslo.context==2.19.2
+oslo.context==2.22.0
 oslo.db==4.44.0
 oslo.i18n==3.15.3
 oslo.log==3.36.0
 oslo.messaging==5.29.0
 oslo.middleware==3.31.0
-oslo.policy==1.30.0
+oslo.policy==2.0.0
 oslo.privsep==1.23.0
 oslo.reports==1.18.0
 oslo.rootwrap==5.8.0
 oslo.serialization==2.18.0
 oslo.service==1.24.0
-oslo.utils==3.33.0
+oslo.utils==4.5.0
 oslo.versionedobjects==1.31.2
 oslotest==3.2.0
 osprofiler==1.4.0
@@ -85,7 +85,7 @@ paramiko==2.0.0
 Paste==2.0.2
 PasteDeploy==1.5.0
 pbr==2.0.0
-pecan==1.0.0
+pecan==1.3.2
 pep8==1.5.7
 pika==0.10.0
 pika-pool==0.1.3
@@ -94,9 +94,9 @@ prettytable==0.7.2
 psutil==3.2.2
 pyasn1==0.1.8
 pycadf==1.1.0
-pycodestyle==2.3.1
+pycodestyle==2.6.0
 pycparser==2.18
-pyflakes==0.8.1
+pyflakes==2.2.0
 Pygments==2.2.0
 pyinotify==0.9.6
 pyparsing==2.1.0
@@ -142,6 +142,6 @@ unittest2==1.1.0
 urllib3==1.21.1
 vine==1.1.4
 waitress==1.1.0
-WebOb==1.7.1
+WebOb==1.8.2
 WebTest==2.0.27
 wrapt==1.7.0
diff --git a/requirements.txt b/requirements.txt
index a5aff078..409933c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ eventlet!=0.18.3,!=0.20.1,>=0.18.2 # MIT
 httplib2>=0.9.1 # MIT
 netaddr>=0.7.18 # BSD
 SQLAlchemy>=1.2.0 # MIT
-alembic>=0.8.10 # MIT
+alembic>=0.9.6 # MIT
 neutron-lib>=1.26.0 # Apache-2.0
 os-ken>=0.3.0 # Apache-2.0
 oslo.config>=5.2.0 # Apache-2.0
@@ -16,7 +16,7 @@ oslo.log>=3.36.0 # Apache-2.0
 oslo.messaging>=5.29.0 # 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
-oslo.utils>=3.33.0 # Apache-2.0
+oslo.utils>=4.5.0 # Apache-2.0
 neutron>=14.0.0.0b1 # Apache-2.0
 
 # The comment below indicates this project repo is current with neutron-lib
diff --git a/test-requirements.txt b/test-requirements.txt
index b1b315e1..e62c2698 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -15,7 +15,7 @@ stestr>=1.0.0 # Apache-2.0
 testresources>=2.0.0 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
 testscenarios>=0.4 # Apache-2.0/BSD
-WebOb>=1.7.1 # MIT
+WebOb>=1.8.2 # MIT
 WebTest>=2.0.27 # MIT
 oslotest>=3.2.0 # Apache-2.0
 reno>=3.1.0 # Apache-2.0