diff --git a/requirements.txt b/requirements.txt
index d354e6e071..d7cbb73669 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ pam>=0.1.4
 WebOb>=1.2.3,<1.3
 eventlet>=0.13.0
 greenlet>=0.3.2
-netaddr
+netaddr>=0.7.6
 PasteDeploy>=1.5.0
 Paste
 Routes>=1.12.3
@@ -14,7 +14,7 @@ sqlalchemy-migrate>=0.7.2
 passlib
 lxml>=2.3
 iso8601>=0.1.8
-python-keystoneclient>=0.3.2
+python-keystoneclient>=0.4.1
 oslo.config>=1.2.0
 Babel>=1.3
 oauth2
diff --git a/test-requirements.txt b/test-requirements.txt
index 050972a90f..f57711a018 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,10 +1,10 @@
-hacking>=0.5.6,<0.8
+hacking>=0.8.0,<0.9
 
 # Optional backend: SQL
 pysqlite
 
 # Optional backend: Memcache
-python-memcached
+python-memcached>=1.48
 
 # Optional backend: LDAP
 # authenticate against an existing LDAP server