diff --git a/charts/argo-rollouts/Chart.yaml b/charts/argo-rollouts/Chart.yaml
index 162af6c8..cd411e66 100644
--- a/charts/argo-rollouts/Chart.yaml
+++ b/charts/argo-rollouts/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: "v1.2.0"
 description: A Helm chart for Argo Rollouts
 name: argo-rollouts
-version: 2.17.0
+version: 2.18.0
 icon: https://argoproj.github.io/argo-rollouts/assets/logo.png
 home: https://github.com/argoproj/argo-helm
 maintainers:
@@ -11,4 +11,4 @@ maintainers:
   - name: jessesuen
 annotations:
   artifacthub.io/changes: |
-    - "[Added]: Ability to inject custom environment variables"
+    - "[Added]: Additional manifests to deploy within the chart"
diff --git a/charts/argo-rollouts/README.md b/charts/argo-rollouts/README.md
index 0b2de8af..89e982fe 100644
--- a/charts/argo-rollouts/README.md
+++ b/charts/argo-rollouts/README.md
@@ -42,6 +42,7 @@ If dashboard is installed by `--set dashboard.enabled=true`, checkout the argo-r
 | apiVersionOverrides.ingress | string | `""` | String to override apiVersion of ingresses rendered by this helm chart |
 | clusterInstall | bool | `true` | `false` runs controller in namespaced mode (does not require cluster RBAC) |
 | crdAnnotations | object | `{}` | Annotations to be added to all CRDs |
+| extraObjects | list | `[]` | Additional manifests to deploy within the chart. A list of objects. |
 | fullnameOverride | string | `nil` | String to fully override "argo-rollouts.fullname" template |
 | imagePullSecrets | list | `[]` | Secrets with credentials to pull images from a private registry. Registry secret names as an array. |
 | installCRDs | bool | `true` | Install and upgrade CRDs |
@@ -171,4 +172,4 @@ Autogenerated from chart metadata using [helm-docs](https://github.com/norwoodj/
 [Tolerations]: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
 [priorityClassName]: https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/
 [Pod Disruption Budget]: https://kubernetes.io/docs/concepts/workloads/pods/disruptions/#pod-disruption-budgets
-[values.yaml]: https://github.com/argoproj/argo-helm/blob/argo-rollouts-2.17.0/charts/argo-rollouts/values.yaml
+[values.yaml]: https://github.com/argoproj/argo-helm/blob/argo-rollouts-2.18.0/charts/argo-rollouts/values.yaml
diff --git a/charts/argo-rollouts/templates/extra-manifests.yaml b/charts/argo-rollouts/templates/extra-manifests.yaml
new file mode 100644
index 00000000..a9bb3b6b
--- /dev/null
+++ b/charts/argo-rollouts/templates/extra-manifests.yaml
@@ -0,0 +1,4 @@
+{{ range .Values.extraObjects }}
+---
+{{ tpl (toYaml .) $ }}
+{{ end }}
diff --git a/charts/argo-rollouts/values.yaml b/charts/argo-rollouts/values.yaml
index aa98cbb8..b8ebfc49 100644
--- a/charts/argo-rollouts/values.yaml
+++ b/charts/argo-rollouts/values.yaml
@@ -22,6 +22,19 @@ apiVersionOverrides:
 # -- Override the Kubernetes version, which is used to evaluate certain manifests
 kubeVersionOverride: ""
 
+# -- Additional manifests to deploy within the chart. A list of objects.
+## Can be used to add secrets for Analysis with 3rd-party monitoring solutions.
+extraObjects: []
+  # - apiVersion: v1
+  #   kind: Secret
+  #   metadata:
+  #     name: datadog
+  #   type: Opaque
+  #   data:
+  #     address: https://api.datadoghq.com
+  #     api-key: <datadog-api-key>
+  #     app-key: <datadog-app-key>
+
 controller:
   # -- Value of label `app.kubernetes.io/component`
   component: rollouts-controller