diff --git a/administration/configuring-fluent-bit/yaml/pipeline-section.md b/administration/configuring-fluent-bit/yaml/pipeline-section.md
index 3fea1f1b1..1635aa939 100644
--- a/administration/configuring-fluent-bit/yaml/pipeline-section.md
+++ b/administration/configuring-fluent-bit/yaml/pipeline-section.md
@@ -185,6 +185,7 @@ Output plugins that support outgoing `OAuth 2.0` authentication can expose the f
 | `oauth2.token_url` | Token endpoint URL. | _none_ |
 | `oauth2.client_id` | Client ID. | _none_ |
 | `oauth2.client_secret` | Client secret. | _none_ |
+| `oauth2.client_secret_file` | Optional path to a file containing the client secret. Overrides `oauth2.client_secret`. | _none_ |
 | `oauth2.scope` | Optional scope parameter. | _none_ |
 | `oauth2.audience` | Optional audience parameter. | _none_ |
 | `oauth2.resource` | Optional resource parameter. | _none_ |
diff --git a/pipeline/outputs/http.md b/pipeline/outputs/http.md
index 687f20012..8a6425693 100644
--- a/pipeline/outputs/http.md
+++ b/pipeline/outputs/http.md
@@ -38,6 +38,7 @@ The _HTTP_ output plugin lets you flush your records into an HTTP endpoint. It i
 | `oauth2.auth_method` | `OAuth 2.0` client authentication method. Supported values: `basic`, `post`, `private_key_jwt`. | `basic` |
 | `oauth2.client_id` | `OAuth 2.0` client ID. | _none_ |
 | `oauth2.client_secret` | `OAuth 2.0` client secret. | _none_ |
+| `oauth2.client_secret_file` | Optional path to a file containing the `OAuth 2.0` client secret. Overrides `oauth2.client_secret`. | _none_ |
 | `oauth2.connect_timeout` | Connect timeout for `OAuth 2.0` token requests. | `0s` |
 | `oauth2.enable` | Enable `OAuth 2.0` client credentials for outgoing requests. | `false` |
 | `oauth2.jwt_aud` | Audience for `private_key_jwt` JSON Web Token (JWT) assertion. Defaults to the value of `oauth2.token_url` when not set. | _none_ |
diff --git a/pipeline/outputs/opentelemetry.md b/pipeline/outputs/opentelemetry.md
index 879fbd4db..84710fcbb 100644
--- a/pipeline/outputs/opentelemetry.md
+++ b/pipeline/outputs/opentelemetry.md
@@ -124,6 +124,7 @@ pipeline:
 | `oauth2.auth_method` | `OAuth 2.0` client authentication method. Supported values: `basic`, `post`, `private_key_jwt`. | `basic` |
 | `oauth2.client_id` | `OAuth 2.0` client ID. | _none_ |
 | `oauth2.client_secret` | `OAuth 2.0` client secret. | _none_ |
+| `oauth2.client_secret_file` | Optional path to a file containing the `OAuth 2.0` client secret. Overrides `oauth2.client_secret`. | _none_ |
 | `oauth2.connect_timeout` | Connect timeout for `OAuth 2.0` token requests. | `0s` |
 | `oauth2.enable` | Enable `OAuth 2.0` client credentials for outgoing requests. | `false` |
 | `oauth2.jwt_aud` | Audience for `private_key_jwt` JSON Web Token (JWT) assertion. Defaults to the value of `oauth2.token_url` when not set. | _none_ |