diff --git a/CHANGELOG.txt b/CHANGELOG.txt
new file mode 100644
index 0000000..159bb96
--- /dev/null
+++ b/CHANGELOG.txt
@@ -0,0 +1,5 @@
+Nobots
+
+8.x-1.0                                 2019-10-30
+--------------------------------------------------
+- Initial release.
diff --git a/README.md b/README.md
index 3df73cf..3526cf5 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
-#[No Bots](https://github.com/SU-SWS/nobots)
-##### Version: 8.x-1.0-dev
+# [No Bots](https://github.com/SU-SWS/nobots)
+##### Version: 8.x
 
 Maintainers: [jbickar](https://github.com/jbickar), [sherakama](https://github.com/sherakama), [pookmish](https://github.com/pookmish)
 [Changelog.txt](CHANGELOG.txt)
@@ -29,6 +29,8 @@ You can set the `nobots` variable to **FALSE** to leave the module enabled, yet
 
 An example use-case would be to set `$settings['nobots'] = FALSE;` in settings.php for the production environment, and `TRUE` for all other environments.
 
+You can also set the state `nobots` to **FALSE**. `drush state:set nobots 0` would set this state to false.
+
 Troubleshooting
 ---
 
diff --git a/nobots.info.yml b/nobots.info.yml
index 8c5cb40..58201bb 100644
--- a/nobots.info.yml
+++ b/nobots.info.yml
@@ -1,6 +1,7 @@
 name: No Bots
 type: module
 description: 'Blocks (well-behaved) search engine robots from crawling, indexing, or archiving your site.'
-version: 8.x-1.0-dev
+version: 8.x-1.0
 core: 8.x
+core_version_requirement: ^8 || ^9
 package: Stanford
diff --git a/nobots.services.yml b/nobots.services.yml
index 1b0e2c7..aab06e9 100644
--- a/nobots.services.yml
+++ b/nobots.services.yml
@@ -1,5 +1,6 @@
 services:
   nobots.finish_response_subscriber:
     class: Drupal\nobots\EventSubscriber\FinishResponseSubscriber
+    arguments: ['@state']
     tags:
       - { name: event_subscriber }
diff --git a/src/EventSubscriber/FinishResponseSubscriber.php b/src/EventSubscriber/FinishResponseSubscriber.php
index 60df1f1..0ac2ddc 100644
--- a/src/EventSubscriber/FinishResponseSubscriber.php
+++ b/src/EventSubscriber/FinishResponseSubscriber.php
@@ -2,6 +2,7 @@
 
 namespace Drupal\nobots\EventSubscriber;
 
+use Drupal\Core\State\StateInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
@@ -12,6 +13,23 @@
  */
 class FinishResponseSubscriber implements EventSubscriberInterface {
 
+  /**
+   * State service.
+   *
+   * @var \Drupal\Core\State\StateInterface
+   */
+  protected $state;
+
+  /**
+   * FinishResponseSubscriber constructor.
+   *
+   * @param \Drupal\Core\State\StateInterface $state
+   *   State service.
+   */
+  public function __construct(StateInterface $state) {
+    $this->state = $state;
+  }
+
   /**
    * {@inheritdoc}
    */
@@ -27,7 +45,7 @@ public static function getSubscribedEvents() {
    *   The event to process.
    */
   public function onRespond(FilterResponseEvent $event) {
-    if (Settings::get('nobots', TRUE)) {
+    if (Settings::get('nobots', TRUE) && $this->state->get('nobots', TRUE)) {
       $response = $event->getResponse();
       $response->headers->set('X-Robots-Tag', 'noindex,nofollow,noarchive', FALSE);
     }