Updated from global requirements

Change-Id: I6f1d9064eb0b7b125fcbf3ccf12ed62e45c5acf3
diff --git a/requirements.txt b/requirements.txt
index fdcb3d5..058ea00 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@
 fixtures>=3.0.0 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
 PyYAML>=3.1.0 # MIT
-stevedore>=1.10.0 # Apache-2.0
+stevedore>=1.16.0 # Apache-2.0
 PrettyTable<0.8,>=0.7 # BSD
 os-testr>=0.7.0 # Apache-2.0
 urllib3>=1.15.1 # MIT