diff --git a/requirements-py2.txt b/requirements-py2.txt
index bfb837e4..fae98b85 100644
--- a/requirements-py2.txt
+++ b/requirements-py2.txt
@@ -13,7 +13,7 @@ six>=1.7.0
 networkx>=1.8
 Babel>=1.3
 # Used for backend storage engine loading.
-stevedore>=0.14
+stevedore>=1.0.0  # Apache-2.0
 # Backport for concurrent.futures which exists in 3.2+
 futures>=2.1.6
 # Used for structured input validation