diff --git a/manifests/1.2.0/opensearch-1.2.0.yml b/manifests/1.2.0/opensearch-1.2.0.yml
index 4edd0df017..94c4c72417 100644
--- a/manifests/1.2.0/opensearch-1.2.0.yml
+++ b/manifests/1.2.0/opensearch-1.2.0.yml
@@ -32,6 +32,12 @@ components:
     checks:
       - gradle:properties:version
       - gradle:dependencies:opensearch.version: alerting
+  - name: index-management
+    repository: https://github.com/opensearch-project/index-management.git
+    ref: "main"
+    checks:
+      - gradle:properties:version
+      - gradle:dependencies:opensearch.version
   - name: k-NN
     repository: https://github.com/opensearch-project/k-NN.git
     ref: "main"
diff --git a/tests/tests_manifests/test_input_manifest.py b/tests/tests_manifests/test_input_manifest.py
index 8ff35dda48..99e455ced0 100644
--- a/tests/tests_manifests/test_input_manifest.py
+++ b/tests/tests_manifests/test_input_manifest.py
@@ -71,7 +71,7 @@ def test_1_2(self):
         self.assertEqual(manifest.build.version, "1.2.0")
         self.assertEqual(manifest.ci.image.name, "opensearchstaging/ci-runner:centos7-x64-arm64-jdkmulti-node10.24.1-cypress6.9.1-20211028")
         self.assertEqual(manifest.ci.image.args, "-e JAVA_HOME=/usr/lib/jvm/adoptopenjdk-14-hotspot")
-        self.assertEqual(len(manifest.components), 5)
+        self.assertEqual(len(manifest.components), 6)
         self.assertEqual(len(list(manifest.components.select(focus="common-utils"))), 1)
         # opensearch component
         opensearch_component = manifest.components["OpenSearch"]