diff --git a/requirements.txt b/requirements.txt
index 2a7729d483..d146c51500 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ oslo.db>=1.7.0,<1.8.0  # Apache-2.0
 oslo.messaging>=1.8.0,<1.9.0  # Apache-2.0
 oslo.serialization>=1.4.0,<1.5.0               # Apache-2.0
 oslo.utils>=1.4.0,<1.5.0                       # Apache-2.0
-oslo.versionedobjects
+oslo.versionedobjects>=0.1.1,<0.2.0
 paramiko>=1.13.0
 pecan>=0.8.0
 keystonemiddleware>=1.5.0