diff --git a/requirements.txt b/requirements.txt
index 87d71a5..97d090b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ oslo.i18n<=2.6.0
 oslo.log<1.12.0
 oslo.middleware<2.9.0
 oslo.serialization<1.10.0
-oslo.service<1.0
+oslo.service<0.10
 oslo.utils<2.6.0
 
 python-keystoneclient<=1.7.2