diff --git a/plugins/composer/README.md b/plugins/composer/README.md
index 85eef3cc7..7a5f7256e 100644
--- a/plugins/composer/README.md
+++ b/plugins/composer/README.md
@@ -12,18 +12,20 @@ plugins=(... composer)
 
 ## Aliases
 
-| Alias  | Command                                        | Description                                                                            |
-| ------ | ---------------------------------------------- | -------------------------------------------------------------------------------------- |
-| `c`    | `composer`                                     | Starts composer                                                                        |
-| `csu`  | `composer self-update`                         | Updates composer to the latest version                                                 |
-| `cu`   | `composer update`                              | Updates composer dependencies and `composer.lock` file                                 |
-| `cr`   | `composer require`                             | Adds new packages to `composer.json`                                                   |
-| `crm`  | `composer remove`                              | Removes packages from `composer.json`                                                  |
-| `ci`   | `composer install`                             | Resolves and installs dependencies from `composer.json`                                |
-| `ccp`  | `composer create-project`                      | Create new project from an existing package                                            |
-| `cdu`  | `composer dump-autoload`                       | Updates the autoloader                                                                 |
-| `cdo`  | `composer dump-autoload --optimize-autoloader` | Converts PSR-0/4 autoloading to classmap for a faster autoloader (good for production) |
-| `cgu`  | `composer global update`                       | Allows update command to run on COMPOSER_HOME directory                                |
-| `cgr`  | `composer global require`                      | Allows require command to run on COMPOSER_HOME directory                               |
-| `cgrm` | `composer global remove`                       | Allows remove command to run on COMPOSER_HOME directory                                |
-| `cget` | `curl -s https://getcomposer.org/installer`    | Installs composer in the current directory                                             |
+| Alias  | Command                                     | Description                                                                             |
+| ------ | ------------------------------------------- | --------------------------------------------------------------------------------------- |
+| `c`    | `composer`                                  | Starts composer                                                                         |
+| `csu`  | `composer self-update`                      | Updates composer to the latest version                                                  |
+| `cu`   | `composer update`                           | Updates composer dependencies and `composer.lock` file                                  |
+| `cr`   | `composer require`                          | Adds new packages to `composer.json`                                                    |
+| `crm`  | `composer remove`                           | Removes packages from `composer.json`                                                   |
+| `ci`   | `composer install`                          | Resolves and installs dependencies from `composer.json`                                 |
+| `ccp`  | `composer create-project`                   | Create new project from an existing package                                             |
+| `cdu`  | `composer dump-autoload`                    | Updates the autoloader                                                                  |
+| `cdo`  | `composer dump-autoload -o`                 | Converts PSR-0/4 autoloading to classmap for a faster autoloader (good for production)  |
+| `cgu`  | `composer global update`                    | Allows update command to run on COMPOSER_HOME directory                                 |
+| `cgr`  | `composer global require`                   | Allows require command to run on COMPOSER_HOME directory                                |
+| `cgrm` | `composer global remove`                    | Allows remove command to run on COMPOSER_HOME directory                                 |
+| `cget` | `curl -s https://getcomposer.org/installer` | Installs composer in the current directory                                              |
+| `co`   | `composer outdated`                         | Shows a list of installed packages with available updates                               |
+| `cod`  | `composer outdated --direct`                | Shows a list of installed packages with available updates which are direct dependencies |