diff --git a/requirements.txt b/requirements.txt
index 3acb7d50c5..fcfba819a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,13 +7,10 @@ pbr>=0.6,!=0.7,<1.0
 
 alembic>=0.7.1
 anyjson>=0.3.3
-argparse
 Babel>=1.3
 eventlet>=0.15.2
 greenlet>=0.3.2
 iso8601>=0.1.9
-kombu>=2.5.0
-lockfile>=0.8
 lxml>=2.3
 oslo.config>=1.4.0  # Apache-2.0
 oslo.context>=0.1.0                     # Apache-2.0
@@ -27,7 +24,6 @@ oslo.concurrency>=0.3.0  # Apache-2.0
 paramiko>=1.13.0
 Paste
 PasteDeploy>=1.5.0
-posix_ipc
 python-neutronclient>=2.3.6,<3
 keystonemiddleware>=1.0.0
 Routes>=1.12.3,!=2.0
@@ -36,6 +32,4 @@ SQLAlchemy>=0.9.7,<=0.9.99
 stevedore>=1.1.0  # Apache-2.0
 python-cinderclient>=1.1.0
 python-novaclient>=2.18.0
-suds>=0.4
 WebOb>=1.2.3
-wsgiref>=0.1.2