diff --git a/_config.yml b/_config.yml
index b33172dd..1a22a3d1 100644
--- a/_config.yml
+++ b/_config.yml
@@ -20,7 +20,7 @@ baseurl: "" # the subpath of your site, e.g. /blog
 url: "https://docs-beta.opensearch.org" # the base hostname & protocol for your site, e.g. http://example.com
 permalink: pretty
 
-opensearch_version: 1.0.0-beta1
+opensearch_version: 1.0.0-rc1
 opensearch_major_minor_version: 1.0
 
 # Build settings
diff --git a/_layouts/default.html b/_layouts/default.html
index 14d95c9a..0c77dfcd 100755
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -142,7 +142,7 @@ layout: table_wrappers
         {% if site.heading_anchors != false %}
           {% include vendor/anchor_headings.html html=content beforeHeading="true" anchorBody="<svg viewBox=\"0 0 16 16\" aria-hidden=\"true\"><use xlink:href=\"#svg-link\"></use></svg>" anchorClass="anchor-heading" anchorAttrs="aria-labelledby=\"%html_id%\"" %}
         {% else %}
-          <p class="warning" style="margin-top: 0">Like OpenSearch itself, this documentation is a beta. It has content gaps and might contain bugs.</p>
+          <p class="warning" style="margin-top: 0">This documentation remains in a beta state. It has content gaps and might contain bugs.</p>
           {{ content }}
         {% endif %}
 
diff --git a/docs/opensearch-dashboards/install/plugins.md b/docs/opensearch-dashboards/install/plugins.md
index 1e568937..5255dd02 100644
--- a/docs/opensearch-dashboards/install/plugins.md
+++ b/docs/opensearch-dashboards/install/plugins.md
@@ -29,11 +29,25 @@ If you don't want to use the all-in-one installation options, you can install th
     </tr>
   </thead>
   <tbody>
+  <tr>
+    <td>1.0.0-rc1</td>
+    <td>
+      <pre>alertingDashboards          1.0.0.0-rc1
+anomalyDetectionDashboards  1.0.0.0-rc1
+ganttChartDashboards        1.0.0.0-rc1
+indexManagementDashboards   1.0.0.0-rc1
+notebooksDashboards         1.0.0.0-rc1
+queryWorkbenchDashboards    1.0.0.0-rc1
+reportsDashboards           1.0.0.0-rc1
+securityDashboards          1.0.0.0-rc1
+traceAnalyticsDashboards    1.0.0.0-rc1
+</pre>
+    </td>
+  </tr>
   <tr>
     <td>1.0.0-beta1</td>
     <td>
-      <pre>
-alertingDashboards          1.0.0.0-beta1
+      <pre>alertingDashboards          1.0.0.0-beta1
 anomalyDetectionDashboards  1.0.0.0-beta1
 ganttChartDashboards        1.0.0.0-beta1
 indexManagementDashboards   1.0.0.0-beta1
@@ -60,6 +74,7 @@ traceAnalyticsDashboards    1.0.0.0-beta1
 
 Navigate to the OpenSearch Dashboards home directory (likely `/usr/share/opensearch-dashboards`) and run the install command for each plugin.
 
+{% comment %}
 
 #### Security OpenSearch Dashboards
 
@@ -146,6 +161,7 @@ sudo bin/opensearch-dashboards-plugin install https://d3g5vo6xdbdb9a.cloudfront.
 
 This plugin adds a new Gantt chart visualization.
 
+{% endcomment %}
 
 ## List installed plugins
 
diff --git a/docs/opensearch/install/plugins.md b/docs/opensearch/install/plugins.md
index ca5d451d..ef9a845d 100644
--- a/docs/opensearch/install/plugins.md
+++ b/docs/opensearch/install/plugins.md
@@ -30,6 +30,23 @@ If you don't want to use the all-in-one OpenSearch installation options, you can
     </tr>
   </thead>
   <tbody>
+  <tr>
+    <td>1.0.0-rc1</td>
+    <td>
+      <pre>opensearch-alerting             1.0.0.0-rc1
+opensearch-anomaly-detection    1.0.0.0-rc1
+opensearch-asynchronous-search  1.0.0.0-rc1
+opensearch-index-management     1.0.0.0-rc1
+opensearch-job-scheduler        1.0.0.0-rc1
+opensearch-knn                  1.0.0.0-rc1
+opensearch-notebooks            1.0.0.0-rc1
+opensearch-performance-analyzer 1.0.0.0-rc1
+opensearch-reports-scheduler    1.0.0.0-rc1
+opensearch-security             1.0.0.0-rc1
+opensearch-sql                  1.0.0.0-rc1
+</pre>
+    </td>
+  </tr>
   <tr>
     <td>1.0.0-beta1</td>
     <td>
@@ -65,7 +82,7 @@ Then you can specify the version that you need:
 sudo yum install opensearch-oss-6.7.1
 ```
 
-{% endcomment %}
+
 
 
 ## Install plugins
@@ -229,7 +246,7 @@ Performance Analyzer requires some manual configuration after installing the plu
    ```bash
    curl -XGET "localhost:9600/_opensearch/_performanceanalyzer/metrics?metrics=Latency,CPU_Utilization&agg=avg,max&dim=ShardID&nodes=all"
    ```
-
+{% endcomment %}
 
 ## List installed plugins
 
diff --git a/version-history.md b/version-history.md
index 211cb58c..54aa2de0 100644
--- a/version-history.md
+++ b/version-history.md
@@ -9,4 +9,5 @@ permalink: /version-history/
 
 OpenSearch version | Release highlights | Release date
 :--- | :--- | :--- | :---
+[1.0.0-rc1](https://github.com/opensearch-project/opensearch-build/tree/main/release-notes/opensearch-release-notes-1.0.0-rc1.md) | First release candidate. | 7 June 2021
 [1.0.0-beta1](https://github.com/opensearch-project/opensearch-build/tree/main/release-notes/opensearch-release-notes-1.0.0-beta1.md) | Initial beta release. Refactors plugins to work with OpenSearch. | 13 May 2021