diff --git a/requirements-py3.txt b/requirements-py3.txt
index dfacbf0b6..2e9157802 100644
--- a/requirements-py3.txt
+++ b/requirements-py3.txt
@@ -17,7 +17,7 @@ pymongo>=2.5
 WebOb>=1.2.3
 stevedore>=1.1.0  # Apache-2.0
 six>=1.9.0
-oslo.config>=1.6.0  # Apache-2.0
+oslo.config>=1.9.0  # Apache-2.0
 oslo.i18n>=1.3.0  # Apache-2.0
 oslo.utils>=1.2.0                       # Apache-2.0
 SQLAlchemy>=0.9.7,<=0.9.99
diff --git a/requirements.txt b/requirements.txt
index 32aea39dd..c9fea1977 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ python-memcached>=1.48
 WebOb>=1.2.3
 stevedore>=1.1.0  # Apache-2.0
 six>=1.9.0
-oslo.config>=1.6.0  # Apache-2.0
+oslo.config>=1.9.0  # Apache-2.0
 oslo.i18n>=1.3.0  # Apache-2.0
 oslo.serialization>=1.2.0               # Apache-2.0
 oslo.utils>=1.2.0                       # Apache-2.0
diff --git a/test-requirements-py3.txt b/test-requirements-py3.txt
index 6a40ed5b4..f6d63072c 100644
--- a/test-requirements-py3.txt
+++ b/test-requirements-py3.txt
@@ -25,5 +25,5 @@ requests>=2.2.0,!=2.4.0
 # NOTE(vkmc) sphinx modules are commented out as a workaround for bug #1403510
 # sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
 # oslosphinx>=2.2.0  # Apache-2.0
-openstack-doc-tools>=0.21.1
+openstack-doc-tools>=0.23
 
diff --git a/test-requirements.txt b/test-requirements.txt
index b43681520..479dbe7bb 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -26,5 +26,5 @@ requests>=2.2.0,!=2.4.0
 # Documentation
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
 oslosphinx>=2.2.0  # Apache-2.0
-openstack-doc-tools>=0.21.1
+openstack-doc-tools>=0.23