diff --git a/.github/workflows/os-increment-plugin-versions.yml b/.github/workflows/os-increment-plugin-versions.yml
index 1381b46208..918385167d 100644
--- a/.github/workflows/os-increment-plugin-versions.yml
+++ b/.github/workflows/os-increment-plugin-versions.yml
@@ -48,6 +48,7 @@ jobs:
           - '2.8'
           - main
           - '2.9'
+          - 1.x
         exclude:
           - {entry: {repo: geospatial}, branch: '1.3'}
           - {entry: {repo: neural-search}, branch: '1.3'}
diff --git a/.github/workflows/osd-increment-plugin-versions.yml b/.github/workflows/osd-increment-plugin-versions.yml
index a6abebe3a9..81eb3442a5 100644
--- a/.github/workflows/osd-increment-plugin-versions.yml
+++ b/.github/workflows/osd-increment-plugin-versions.yml
@@ -42,6 +42,7 @@ jobs:
           - '2.8'
           - main
           - '2.9'
+          - 1.x
     steps:
       - name: Check out OpenSearch Dashboards repo
         uses: actions/checkout@v3
diff --git a/jenkins/check-for-build.jenkinsfile b/jenkins/check-for-build.jenkinsfile
index 55f8aa68ce..66523a23ad 100644
--- a/jenkins/check-for-build.jenkinsfile
+++ b/jenkins/check-for-build.jenkinsfile
@@ -14,6 +14,7 @@ pipeline {
     }
     triggers {
         parameterizedCron '''
+            H 1 * * * %INPUT_MANIFEST=1.3.12/opensearch-1.3.12.yml;TARGET_JOB_NAME=distribution-build-opensearch;BUILD_PLATFORM=linux macos windows;BUILD_DISTRIBUTION=tar rpm deb zip
             H 1 * * * %INPUT_MANIFEST=2.8.1/opensearch-dashboards-2.8.1.yml;TARGET_JOB_NAME=distribution-build-opensearch-dashboards;BUILD_PLATFORM=linux windows;BUILD_DISTRIBUTION=tar rpm deb zip
             H 1 * * * %INPUT_MANIFEST=2.9.0/opensearch-dashboards-2.9.0.yml;TEST_MANIFEST=2.9.0/opensearch-dashboards-2.9.0-test.yml;TARGET_JOB_NAME=distribution-build-opensearch-dashboards;BUILD_PLATFORM=linux windows;BUILD_DISTRIBUTION=tar rpm deb zip
             H 1 * * * %INPUT_MANIFEST=2.9.0/opensearch-2.9.0.yml;TEST_MANIFEST=2.9.0/opensearch-2.9.0-test.yml;TARGET_JOB_NAME=distribution-build-opensearch;BUILD_PLATFORM=linux macos windows;BUILD_DISTRIBUTION=tar rpm deb zip
diff --git a/manifests/1.3.12/opensearch-1.3.12.yml b/manifests/1.3.12/opensearch-1.3.12.yml
new file mode 100644
index 0000000000..681b4839f6
--- /dev/null
+++ b/manifests/1.3.12/opensearch-1.3.12.yml
@@ -0,0 +1,16 @@
+---
+schema-version: '1.0'
+build:
+  name: OpenSearch
+  version: 1.3.12
+ci:
+  image:
+    name: opensearchstaging/ci-runner:ci-runner-centos7-opensearch-build-v2
+    args: -e JAVA_HOME=/opt/java/openjdk-11
+components:
+  - name: OpenSearch
+    repository: https://github.com/opensearch-project/OpenSearch.git
+    ref: '1.3'
+    checks:
+      - gradle:publish
+      - gradle:properties:version