diff --git a/requirements.txt b/requirements.txt
index 565845c..1bf7a94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,6 @@ python-keystoneclient>=3.8.0 # Apache-2.0
 requests>=2.14.2 # Apache-2.0
 six>=1.9.0 # MIT
 Babel!=2.4.0,>=2.3.4 # BSD
-oslo.i18n!=3.15.2,>=2.1.0 # Apache-2.0
-oslo.log>=3.22.0 # Apache-2.0
-oslo.utils>=3.20.0 # Apache-2.0
+oslo.i18n>=3.15.3 # Apache-2.0
+oslo.log>=3.30.0 # Apache-2.0
+oslo.utils>=3.28.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index f5a099d..9dffe04 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 hacking<0.11,>=0.10.2
-mock>=2.0 # BSD
+mock>=2.0.0 # BSD
 mox>=0.5.3 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD