diff --git a/requirements.txt b/requirements.txt
index 92f3ca8..332d7d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 pbr>=1.8 # Apache-2.0
 PrettyTable<0.8,>=0.7.1 # BSD
 python-keystoneclient>=3.8.0 # Apache-2.0
-requests!=2.12.2,>=2.10.0 # Apache-2.0
+requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0
 simplejson>=2.2.0 # MIT
 Babel>=2.3.4 # BSD
 six>=1.9.0 # MIT
diff --git a/test-requirements.txt b/test-requirements.txt
index 53d421f..0487fad 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -6,8 +6,8 @@ hacking<0.11,>=0.10.2 # Apache-2.0
 
 coverage>=4.0 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
-docutils!=0.13.1,>=0.11 # OSI-Approved Open Source, Public Domain
-sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
+docutils>=0.11 # OSI-Approved Open Source, Public Domain
+sphinx>=1.5.1 # BSD
 oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD