diff --git a/.github/workflows/release-workflow.yml b/.github/workflows/release-workflow.yml
index 2acfe6a..a933a5e 100644
--- a/.github/workflows/release-workflow.yml
+++ b/.github/workflows/release-workflow.yml
@@ -8,7 +8,7 @@ on:
 
 env:
   PLUGIN_NAME: ganttChartDashboards
-  OPENSEARCH_VERSION: 1.x
+  OPENSEARCH_VERSION: '1.0'
   OPENSEARCH_PLUGIN_VERSION: 1.0.0.0-rc1
 
 jobs:
diff --git a/.github/workflows/test-and-build-workflow.yml b/.github/workflows/test-and-build-workflow.yml
index d0500a5..ac5dd84 100644
--- a/.github/workflows/test-and-build-workflow.yml
+++ b/.github/workflows/test-and-build-workflow.yml
@@ -5,7 +5,7 @@ on: [pull_request, push]
 
 env:
   PLUGIN_NAME: ganttChartDashboards
-  OPENSEARCH_VERSION: 1.x
+  OPENSEARCH_VERSION: '1.0'
   OPENSEARCH_PLUGIN_VERSION: 1.0.0.0-rc1
 
 jobs:
diff --git a/release-notes/opensearch-dashboards-visualizations.release-notes-1.0.0.0-rc1.md b/release-notes/opensearch-dashboards-visualizations.release-notes-1.0.0.0-rc1.md
new file mode 100644
index 0000000..b4a4207
--- /dev/null
+++ b/release-notes/opensearch-dashboards-visualizations.release-notes-1.0.0.0-rc1.md
@@ -0,0 +1,9 @@
+## 2021-05-25 Version 1.0.0.0-rc1
+Compatible with OpenSearch 1.0.0-rc1
+
+### OpenSearch Migration
+* Add release notes for version 1.0.0.0-rc1 ([#13](https://github.com/opensearch-project/dashboards-visualizations/pull/13))
+* Update version to rc1 ([#12](https://github.com/opensearch-project/dashboards-visualizations/pull/12))
+* Update documentation link to opensearch ([#11](https://github.com/opensearch-project/dashboards-visualizations/pull/11))
+* Update issue template with multiple labels ([#8](https://github.com/opensearch-project/dashboards-visualizations/pull/8))
+* Rename artifacts to follow camel case ([#7](https://github.com/opensearch-project/dashboards-visualizations/pull/7))