diff --git a/requirements.txt b/requirements.txt
index c1151134bd..03e0b4bd8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ eventlet>=0.17.4  # MIT
 greenlet>=0.3.1
 netifaces>=0.5,!=0.10.0,!=0.10.1
 PasteDeploy>=1.3.3
-lxml
+lxml>=3.4.1
 requests>=2.14.2 # Apache-2.0
 six>=1.9.0
 xattr>=0.4
diff --git a/test-requirements.txt b/test-requirements.txt
index 6ef8d89288..cf97918f03 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,16 +5,16 @@
 # Hacking already pins down pep8, pyflakes and flake8
 hacking>=0.11.0,<0.12 # Apache-2.0
 coverage>=3.6 # Apache-2.0
-nose # LGPL
-nosexcover # BSD
+nose>=1.3.7 # LGPL
+nosexcover>=1.0.10 # BSD
 nosehtmloutput>=0.0.3 # Apache-2.0
 os-testr>=0.8.0 # Apache-2.0
 mock>=2.0 # BSD
-python-swiftclient
+python-swiftclient>=3.2.0
 python-keystoneclient!=2.1.0,>=2.0.0 # Apache-2.0
 reno>=1.8.0  # Apache-2.0
-python-openstackclient
-boto
+python-openstackclient>=3.12.0
+boto>=2.32.1
 requests-mock>=1.2.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
 keystonemiddleware>=4.17.0 # Apache-2.0
@@ -22,4 +22,4 @@ keystonemiddleware>=4.17.0 # Apache-2.0
 # Security checks
 bandit>=1.1.0 # Apache-2.0
 
-docutils  # OSI-Approved Open Source, Public Domain
+docutils>=0.11  # OSI-Approved Open Source, Public Domain