diff --git a/.github/workflows/opensearch-observability-test-and-build-workflow.yml b/.github/workflows/opensearch-observability-test-and-build-workflow.yml
index 5ab44d751..cac4fbcfc 100644
--- a/.github/workflows/opensearch-observability-test-and-build-workflow.yml
+++ b/.github/workflows/opensearch-observability-test-and-build-workflow.yml
@@ -3,8 +3,8 @@ name: Test and Build OpenSearch Observability Backend Plugin
 on: [pull_request, push]
 
 env:
-  OPENSEARCH_VERSION: '1.2.1-SNAPSHOT'
-  OPENSEARCH_BRANCH: '1.2.1'
+  OPENSEARCH_VERSION: '1.2.2-SNAPSHOT'
+  OPENSEARCH_BRANCH: '1.2'
   COMMON_UTILS_BRANCH: 'main'
 
 jobs:
diff --git a/opensearch-observability/build.gradle b/opensearch-observability/build.gradle
index 21611898f..648a5a57d 100644
--- a/opensearch-observability/build.gradle
+++ b/opensearch-observability/build.gradle
@@ -8,7 +8,7 @@ import java.util.concurrent.Callable
 
 buildscript {
     ext {
-        opensearch_version = System.getProperty("opensearch.version", "1.2.1-SNAPSHOT")
+        opensearch_version = System.getProperty("opensearch.version", "1.2.2-SNAPSHOT")
         // 1.0.0 -> 1.0.0.0, and 1.0.0-SNAPSHOT -> 1.0.0.0-SNAPSHOT
         opensearch_build = opensearch_version.replaceAll(/(\.\d)([^\d]*)$/, '$1.0$2')
         common_utils_version = System.getProperty("common_utils.version", opensearch_build)
diff --git a/release-notes/opensearch-trace-analytics.release-notes-1.2.2.md b/release-notes/opensearch-trace-analytics.release-notes-1.2.2.md
new file mode 100644
index 000000000..181b01611
--- /dev/null
+++ b/release-notes/opensearch-trace-analytics.release-notes-1.2.2.md
@@ -0,0 +1,6 @@
+## Version 1.2.2.0 Release Notes
+
+Compatible with OpenSearch Version 1.2.2 and OpenSearch Dashboards Version 1.2.0
+
+### Maintenance
+* Bump observability version for OpenSearch 1.2.2 release [#346](https://github.com/opensearch-project/observability/pull/346)
\ No newline at end of file