diff --git a/requirements.txt b/requirements.txt
index 87fcbff8c..9a6743af0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ oslo.log>=1.14.0 # Apache-2.0
 oslo.policy>=0.5.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
-oslo.utils>=3.5.0 # Apache-2.0
+oslo.utils>=3.9.0 # Apache-2.0
 Paste # MIT
 PasteDeploy>=1.5.0 # MIT
 pbr>=1.6 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index ca33dd83c..133604333 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 coverage>=3.6 # Apache-2.0
 hacking<0.11,>=0.10.0
-mock>=1.2 # BSD
+mock>=2.0 # BSD
 oslotest>=1.10.0 # Apache-2.0
 pykmip>=0.5.0 # Apache 2.0 License
 testrepository>=0.0.18 # Apache-2.0/BSD