diff --git a/argocd/apps/opensearch-operator.yaml b/argocd/apps/opensearch-operator.yaml
index e6254a3..2757a5f 100644
--- a/argocd/apps/opensearch-operator.yaml
+++ b/argocd/apps/opensearch-operator.yaml
@@ -10,11 +10,9 @@ spec:
   source:
     repoURL: https://opensearch-project.github.io/opensearch-k8s-operator/
     chart: opensearch-operator
-    targetRevision: "2.8.2"
+    targetRevision: "3.0.2"
     helm:
       values: |
-        webhook:
-          enabled: false
         manager:
           resources:
             requests:
diff --git a/manifests/opensearch/cluster.yaml b/manifests/opensearch/cluster.yaml
index f4b0543..5cbe754 100644
--- a/manifests/opensearch/cluster.yaml
+++ b/manifests/opensearch/cluster.yaml
@@ -14,7 +14,7 @@ spec:
         name: shared-os-admin-credentials
   nodePools:
     - component: nodes
-      replicas: 1
+      replicas: 3
       roles:
         - master
         - data