diff --git a/requirements.txt b/requirements.txt
index ee10fda0..38d7ce8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,6 @@ requests>=2.14.2 # Apache-2.0
 oslo.config!=4.3.0,!=4.4.0,>=4.0.0 # Apache-2.0
 oslo.i18n!=3.15.2,>=2.1.0 # Apache-2.0
 oslo.serialization!=2.19.1,>=1.10.0 # Apache-2.0
-PyYAML>=3.10.0 # MIT
+PyYAML>=3.10 # MIT
 six>=1.9.0 # MIT
 stevedore>=1.20.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 0184a6d8..e66d8b6f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
-requests-mock>=1.1 # Apache-2.0
+requests-mock>=1.1.0 # Apache-2.0
 
 # computes code coverage percentages
 coverage!=4.4,>=4.0 # Apache-2.0
@@ -12,4 +12,4 @@ coverage!=4.4,>=4.0 # Apache-2.0
 openstackdocstheme>=1.16.0 # Apache-2.0
 sphinx>=1.6.2 # BSD
 
-reno!=2.3.1,>=1.8.0 # Apache-2.0
+reno>=2.5.0 # Apache-2.0