diff --git a/README.md b/README.md
index 6579813..22ee1ff 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Requirements
 
 | Requirement                                              | Version/Comment |
 |----------------------------------------------------------|-----------------|
-| Mirantis OpenStack compatibility                         | >= 9.0          |
+| Mirantis OpenStack compatibility                         | >= 9.1          |
 | Access to FlashArray VIP via cinder-volume node          |                 |
 | Access to FlashArray VIP via compute/cinder-volume nodes |                 |
 | iSCSI/FC initiator on all compute/cinder-volume nodes    |                 |
diff --git a/doc/source/installation.rst b/doc/source/installation.rst
index c447766..1e3c630 100644
--- a/doc/source/installation.rst
+++ b/doc/source/installation.rst
@@ -11,7 +11,7 @@ Pure Storage Cinder Plugin installation
 1. Download the plugin from the `Fuel Plugins Catalog <https://www.mirantis.com/products/openstack-drivers-and-plugins/fuel-plugins/>`_.
 
 2. Copy the plugin to an already installed Fuel Master node. If you do not
-   have the Fuel Master node yet, please follow `the instructions <https://docs.mirantis.com/openstack/fuel/fuel-9.0/quickstart-guide.html#quickstart-guide>`_:
+   have the Fuel Master node yet, please follow `the instructions <https://docs.mirantis.com/openstack/fuel/fuel-9.1/quickstart-guide/index.html>`_:
 
    # scp fuel-plugin-purestorage-cinder-3.0-3.0.0-1.noarch.rpm root@:<the_Fuel_Master_node_IP>:/tmp``
 
@@ -31,9 +31,9 @@ Pure Storage Cinder Plugin installation
      ---|--------------------------------|---------|----------------
      1  | fuel-plugin-purestorage-cinder | 3.0.0   | 4.0.0
 
-6. After the plugin is installed, `create a new OpenStack environment <https://docs.mirantis.com/openstack/fuel/fuel-9.0/user-guide.html#create-a-new-openstack-environment>`_ using the Fuel UI Wizard.
+6. After the plugin is installed, `create a new OpenStack environment <http://docs.openstack.org/developer/fuel-docs/userdocs/fuel-user-guide/create-environment.html>`_ using the Fuel UI Wizard.
 
-7. `Configure your environment <https://docs.mirantis.com/openstack/fuel/fuel-9.0/user-guide.html#configure-your-environment>`_.
+7. `Configure your environment <http://docs.openstack.org/developer/fuel-docs/userdocs/fuel-user-guide/configure-environment.html>`_.
 
 8. Open the Settings tab of the Fuel Web UI and scroll down the page. Select the Storage section to enable Pure Storage driver in Cinder plugin checkbox.
 
diff --git a/doc/source/overview.rst b/doc/source/overview.rst
index 8841232..e383747 100644
--- a/doc/source/overview.rst
+++ b/doc/source/overview.rst
@@ -19,7 +19,7 @@ Requirements
 +-----------------------------------+-----------------+
 | Requirement                       | Version/Comment |
 +===================================+=================+
-| Mirantis OpenStack compatibility  |   9.0           |
+| Mirantis OpenStack compatibility  |   9.1           |
 +-----------------------------------+-----------------+
 
 Limitations