diff --git a/requirements.txt b/requirements.txt
index 5e06e6c31d..9e77186ec4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ iso8601>=0.1.9 # MIT
 jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
 Jinja2>=2.8 # BSD License (3 clause)
 pexpect!=3.3,>=3.1 # ISC License
-oslo.config>=3.2.0 # Apache-2.0
+oslo.config>=3.4.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.middleware>=3.0.0 # Apache-2.0
@@ -43,4 +43,4 @@ oslo.messaging>=4.0.0 # Apache-2.0
 osprofiler>=0.4.0 # Apache-2.0
 oslo.log>=1.14.0 # Apache-2.0
 oslo.db>=4.1.0 # Apache-2.0
-enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3'  # BSD
+enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3' # BSD