diff --git a/charts/dex/README.md b/charts/dex/README.md
index 53ef4131..2ce0a01d 100644
--- a/charts/dex/README.md
+++ b/charts/dex/README.md
@@ -145,6 +145,7 @@ ingress:
 | podSecurityContext | object | `{}` | Pod [security context](https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod). See the [API reference](https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/pod-v1/#security-context) for details. |
 | revisionHistoryLimit | int | `10` | Define the [count of deployment revisions](https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#clean-up-policy) to be kept. May be set to 0 in case of GitOps deployment approach. |
 | securityContext | object | `{}` | Container [security context](https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container). See the [API reference](https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/pod-v1/#security-context-1) for details. |
+| initContainers | list | `[]` | A list of init containers to run in the pods on startup to do setup tasks. |
 | service.annotations | object | `{}` | Annotations to be added to the service. |
 | service.type | string | `"ClusterIP"` | Kubernetes [service type](https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types). |
 | service.clusterIP | string | `""` | Internal cluster service IP (when applicable) |