diff --git a/requirements.txt b/requirements.txt
index 65feb6ef..fcbf3823 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,6 @@ stevedore>=1.5.0 # Apache-2.0
 jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
 
 # Oslo Packages
-oslo.i18n>=1.5.0 # Apache-2.0
+oslo.i18n>=2.1.0 # Apache-2.0
 
 python-keystoneclient!=1.8.0,!=2.1.0,>=1.6.0 # Apache-2.0