diff --git a/requirements.txt b/requirements.txt
index 8eee3329..de190d8f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ oslo.utils>=3.20.0 # Apache-2.0
 oslo.i18n!=3.15.2,>=2.1.0 # Apache-2.0
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 keystoneauth1>=3.1.0 # Apache-2.0
-PyYAML>=3.10.0 # MIT
+PyYAML>=3.10 # MIT
 requests>=2.14.2 # Apache-2.0
 six>=1.9.0 # MIT
 stevedore>=1.20.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index d5b18b2f..d91d0b89 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,10 +4,10 @@
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 python-openstackclient!=3.10.0,>=3.3.0 # Apache-2.0
 sphinx>=1.6.2 # BSD
-mock>=2.0 # BSD
+mock>=2.0.0 # BSD
 nose # LGPL
 oslotest>=1.10.0 # Apache-2.0
-requests-mock>=1.1 # Apache-2.0
+requests-mock>=1.1.0 # Apache-2.0
 tempest>=16.1.0 # Apache-2.0
 osprofiler>=1.4.0 # Apache-2.0
 reno!=2.3.1,>=1.8.0 # Apache-2.0