diff --git a/upper-constraints.txt b/upper-constraints.txt
index b290a6238b..3cf89023d4 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -27,7 +27,7 @@ Tempita===0.5.2
 Twisted===16.1.1
 WSME===0.8.0
 WebOb===1.6.0
-WebTest===2.0.20
+WebTest===2.0.21
 Werkzeug===0.11.5
 XStatic===1.0.1
 XStatic-Angular===1.3.7.0
@@ -74,12 +74,12 @@ backports.ssl-match-hostname===3.5.0.1;python_version=='2.7'
 bandit===1.0.1
 bashate===0.5.0
 beautifulsoup4===4.4.1
-betamax===0.5.1
+betamax===0.6.0
 blockdiag===1.5.3
 boto===2.39.0
 botocore===1.4.11
 cachetools===1.1.6
-cassandra-driver===3.1.1
+cassandra-driver===3.2.0
 castellan===0.4.0
 ceilometermiddleware===0.4.0
 certifi===2016.2.28;python_version=='2.7'
@@ -112,7 +112,7 @@ django-openstack-auth===2.2.1
 django-pyscss===2.0.2
 dnspython===1.12.0;python_version=='2.7'
 dnspython3===1.12.0;python_version=='3.4'
-doc8===0.6.0
+doc8===0.7.0
 docker-py===1.7.2
 docutils===0.12
 dogpile.cache===0.5.7
@@ -136,7 +136,7 @@ futures===3.0.5
 futurist===0.13.0
 gabbi===1.17.0
 gitdb===0.6.4
-glance-store===0.13.0
+glance-store===0.13.1
 gnocchiclient===2.2.0
 google-api-python-client===1.5.0
 graphviz===0.4.10
@@ -182,7 +182,7 @@ mox3===0.14.0
 msgpack-python===0.4.7
 netaddr===0.7.18
 netifaces===0.10.4
-netmiko===0.3.4
+netmiko===0.4.3
 networkx===1.11
 neutron-lib===0.0.3
 nodeenv===0.13.6
@@ -236,7 +236,7 @@ pager===3.3
 paramiko===1.16.0
 passlib===1.6.5
 pathlib===1.0.1;python_version=='2.7'
-pbr===1.8.1
+pbr===1.9.0
 pecan===1.0.5
 pexpect===4.0.1
 pika===0.10.0