diff --git a/changelog.md b/changelog.md
index b4ba574..13cef4f 100644
--- a/changelog.md
+++ b/changelog.md
@@ -11,6 +11,12 @@ The source changelog lives in the client repository:
 https://github.com/php-n8n/client/blob/main/CHANGELOG.md
 ```
 
+## v1.0.4 - 2026-10-28
+
+- Added package `authors` metadata to `composer.json`.
+- Allowed `squizlabs/php_codesniffer` ^4.0 as a development dependency.
+- No runtime API changes.
+
 ## v1.0.3 - 2026-10-28
 
 - Pinned all GitHub Actions to full commit SHAs and upgraded `actions/checkout`, `actions/upload-artifact`, and `codecov/codecov-action` to v7.
@@ -44,6 +50,6 @@ https://github.com/php-n8n/client/blob/main/CHANGELOG.md
 
 `php-n8n/client` follows Semantic Versioning.
 
-The latest stable release is `v1.0.3`.
+The latest stable release is `v1.0.4`.
 
 `v1.0.0` established the initial stable public API for the client package. Future breaking changes will be reserved for major releases.
diff --git a/community/security.md b/community/security.md
index 3d1e5a7..8af7317 100644
--- a/community/security.md
+++ b/community/security.md
@@ -11,7 +11,8 @@ Security updates are provided for the latest stable release of `php-n8n/client`.
 
 | Version | Supported |
 | --- | --- |
-| v1.0.3 | Yes |
+| v1.0.4 | Yes |
+| v1.0.3 | No |
 | v1.0.2 | No |
 | v1.0.1 | No |
 | v1.0.0 | No |
diff --git a/versions.md b/versions.md
index d7ca5c8..a43c8cb 100644
--- a/versions.md
+++ b/versions.md
@@ -5,11 +5,12 @@ description: Version list for the PHP n8n Client documentation.
 
 # Versions
 
-The documentation currently covers `php-n8n/client` v1. The latest stable patch release is `v1.0.3`.
+The documentation currently covers `php-n8n/client` v1. The latest stable patch release is `v1.0.4`.
 
 | Version | Status | Documentation | Notes |
 | --- | --- | --- | --- |
-| v1.0.3 | Latest stable | [Read v1 docs](/guide/getting-started) | CI/CD hardening release; no runtime API changes. |
+| v1.0.4 | Latest stable | [Read v1 docs](/guide/getting-started) | Adds package author metadata; no runtime API changes. |
+| v1.0.3 | Superseded | [Read v1 docs](/guide/getting-started) | CI/CD hardening release; no runtime API changes. |
 | v1.0.2 | Superseded | [Read v1 docs](/guide/getting-started) | Adds the security policy; no runtime API changes. |
 | v1.0.1 | Superseded | [Read v1 docs](/guide/getting-started) | CI/CD maintenance release; no runtime API changes. |
 | v1.0.0 | Superseded | [Read v1 docs](/guide/getting-started) | Initial stable public API. |