diff --git a/requirements.txt b/requirements.txt
index e8f90c092a..f2bab88f2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ python-keystoneclient!=1.8.0,!=2.1.0,>=1.6.0 # Apache-2.0
 requests!=2.9.0,>=2.8.1 # Apache-2.0
 setuptools>=16.0 # PSF/ZPL
 six>=1.9.0 # MIT
-stevedore>=1.5.0 # Apache-2.0
+stevedore>=1.9.0 # Apache-2.0
 taskflow>=1.26.0 # Apache-2.0
 cryptography!=1.3.0,>=1.0 # BSD/Apache-2.0
 urllib3>=1.8.3 # MIT