diff --git a/docs/configuration-reference/components/dex.md b/docs/configuration-reference/components/dex.md
index a82517089..9b9e9092a 100644
--- a/docs/configuration-reference/components/dex.md
+++ b/docs/configuration-reference/components/dex.md
@@ -157,6 +157,7 @@ Example:
 |-----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:-------:|:--------:|
 | `ingress_host`                          | Used as the `hosts` domain in the ingress resource for dex that is automatically created.                                                                                   | -       | true     |
 | `issuer_host`                           | Dex's issuer URL.                                                                                                                                                           | -       | true     |
+| `certmanager_cluster_issuer`             | `ClusterIssuer` to be used by cert-manager while issuing TLS certificates. Supported values: `letsencrypt-production`, `letsencrypt-staging`.                 | `letsencrypt-production` | false |
 | `connector`                             | Dex implements connectors that target OpenID Connect and specific platforms such as GitHub, Google etc. Currently only GitHub and OIDC (Google) are supported from lokoctl. | -       | true     |
 | `connector.id`                          | ID of the connector.                                                                                                                                                        | -       | true     |
 | `connector.name`                        | Name of the connector.                                                                                                                                                      | -       | true     |
diff --git a/docs/configuration-reference/components/gangway.md b/docs/configuration-reference/components/gangway.md
index e09b43e7d..b039362b8 100644
--- a/docs/configuration-reference/components/gangway.md
+++ b/docs/configuration-reference/components/gangway.md
@@ -80,6 +80,7 @@ Example:
 |------------------|-----------------------------------------------------------------------------------------------|:-------:|:--------:|
 | `cluster_name`   | The name of the cluster.                                                                      | -       | true     |
 | `ingress_host`   | Used as the `hosts` domain in the ingress resource for gangway that is automatically created. | -       | true     |
+| `certmanager_cluster_issuer` | `ClusterIssuer` to be used by cert-manager while issuing TLS certificates. Supported values: `letsencrypt-production`, `letsencrypt-staging`. | `letsencrypt-production` | false |
 | `sesion_key`     | Gangway session key.                                                                          | -       | true     |
 | `api_server_url` | URL of Kubernetes API server.                                                                 | -       | true     |
 | `authorize_url`  | Auth endpoint of Dex.                                                                         | -       | true     |
diff --git a/docs/configuration-reference/components/httpbin.md b/docs/configuration-reference/components/httpbin.md
index 30245a4fa..c47a8e90f 100644
--- a/docs/configuration-reference/components/httpbin.md
+++ b/docs/configuration-reference/components/httpbin.md
@@ -37,6 +37,7 @@ Example:
 | Argument           | Description                                                                                     Default      | Required |
 |--------------------|-----------------------------------------------------------------------------------------------|:------------:|:--------:|
 | `ingress_host`     | Used as the `hosts` domain in the ingress resource for httpbin that is automatically created. | -            | true     |
+| `certmanager_cluster_issuer` | `ClusterIssuer` to be used by cert-manager while issuing TLS certificates. Supported values: `letsencrypt-production`, `letsencrypt-staging`. | `letsencrypt-production` | false |
 
 ## Applying