diff --git a/requirements.txt b/requirements.txt
index 1c2e8e0..e4ccc01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ pbr>=1.6 # Apache-2.0
 Babel>=1.3 # BSD
 enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3' # BSD
 iso8601>=0.1.9 # MIT
-oslo.config>=3.2.0 # Apache-2.0
+oslo.config>=3.4.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.utils>=3.4.0 # Apache-2.0
 six>=1.9.0 # MIT