diff --git a/doc/install-guide/source/cinder-backup-install.rst b/doc/install-guide/source/cinder-backup-install.rst
index 5d1ca8bd19..937c89b132 100644
--- a/doc/install-guide/source/cinder-backup-install.rst
+++ b/doc/install-guide/source/cinder-backup-install.rst
@@ -8,7 +8,7 @@ Install and configure the backup service
 Optionally, install and configure the backup service. For simplicity,
 this configuration uses the Block Storage node and the Object Storage
 (swift) driver, thus depending on the
-`Object Storage service <https://docs.openstack.org/project-install-guide/newton/object-storage>`_.
+`Object Storage service <https://docs.openstack.org/project-install-guide/ocata/object-storage>`_.
 
 .. note::
 
diff --git a/doc/install-guide/source/cinder.rst b/doc/install-guide/source/cinder.rst
index e5cf26c26e..752946971a 100644
--- a/doc/install-guide/source/cinder.rst
+++ b/doc/install-guide/source/cinder.rst
@@ -23,4 +23,4 @@ nodes. Depending upon the drivers used, the volume service can run
 on controller nodes, compute nodes, or standalone storage nodes.
 
 For more information, see the
-`Configuration Reference <https://docs.openstack.org/newton/config-reference/block-storage/volume-drivers.html>`_.
+`Configuration Reference <https://docs.openstack.org/ocata/config-reference/block-storage/volume-drivers.html>`_.
diff --git a/doc/install-guide/source/launch-instance.rst b/doc/install-guide/source/launch-instance.rst
index 57a026394a..214cba1d34 100644
--- a/doc/install-guide/source/launch-instance.rst
+++ b/doc/install-guide/source/launch-instance.rst
@@ -220,7 +220,7 @@ If your environment includes the Orchestration service, you can create
 a stack that launches an instance.
 
 For more information, see the
-`Orchestration installation guide <https://docs.openstack.org/project-install-guide/orchestration/newton/launch-instance.html>`_.
+`Orchestration installation guide <https://docs.openstack.org/project-install-guide/orchestration/ocata/launch-instance.html>`_.
 
 Shared File Systems
 -------------------
@@ -230,4 +230,4 @@ a share and mount it in an instance.
 
 For more information, see the
 `Shared File Systems installation guide
-<https://docs.openstack.org/project-install-guide/shared-file-systems/newton>`_.
+<https://docs.openstack.org/project-install-guide/shared-file-systems/ocata>`_.
diff --git a/doc/install-guide/source/neutron.rst b/doc/install-guide/source/neutron.rst
index 4cd61a4425..fdf200bce4 100644
--- a/doc/install-guide/source/neutron.rst
+++ b/doc/install-guide/source/neutron.rst
@@ -20,4 +20,4 @@ service (neutron) using the :ref:`provider networks <network1>` or
 
 For more information about the Networking service including virtual
 networking components, layout, and traffic flows, see the
-`OpenStack Networking Guide <https://docs.openstack.org/newton/networking-guide/>`__.
+`OpenStack Networking Guide <https://docs.openstack.org/ocata/networking-guide/>`__.
diff --git a/doc/install-guide/source/overview.rst b/doc/install-guide/source/overview.rst
index 5726778206..86329a7687 100644
--- a/doc/install-guide/source/overview.rst
+++ b/doc/install-guide/source/overview.rst
@@ -50,7 +50,7 @@ follows:
 For more information on production architectures, see the
 `Architecture Design Guide <https://docs.openstack.org/arch-design/>`__,
 `OpenStack Operations Guide <https://docs.openstack.org/ops/>`__, and
-`OpenStack Networking Guide <https://docs.openstack.org/newton/networking-guide/>`__.
+`OpenStack Networking Guide <https://docs.openstack.org/ocata/networking-guide/>`__.
 
 .. _figure-hwreqs: