diff --git a/docs/changelog.md b/docs/changelog.md
index c012cc52..c40c8f3f 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,7 +1,8 @@
 # /:\\ gitStream Changelog
 All notable changes to this project will be documented in this file.
 
-
+### 2024.3.28
+- Supporting regular expressions in `config.ignore_repositories`
 ### 2024.3.14
 - Added the following explicit triggers:
 	- `pr_ready_for_review`
@@ -12,4 +13,4 @@ All notable changes to this project will be documented in this file.
 - Triggering on comment edits
 - Added support for `request-changes` action in GitLab
 ### 2023.11.22
-- gitStream Playground official release
\ No newline at end of file
+- gitStream Playground official release
diff --git a/docs/cm-file.md b/docs/cm-file.md
index 789495c4..a895a4e4 100644
--- a/docs/cm-file.md
+++ b/docs/cm-file.md
@@ -117,7 +117,7 @@ The `config` section is optional in the `.cm` file and is used to specify config
 | `config`                     | Map      | -            | per `.cm` file | The config section, applies for the automations defined in the current file |
 | `config.admin.users`         | [String] | `[]`         | `gitstream.cm` | Admin user list (use the Git provider user names) |
 | `config.ignore_files`        | [String] | `[]`         | per `.cm` file | Exclude specific files |
-| `config.ignore_repositories` | [String] | `[]`         | per `.cm` file | Exclude specific repositories |
+| `config.ignore_repositories` | [String]<br />[regex] | `[]`         | per `.cm` file | Exclude specific repositories |
 | `config.user_mapping`        | [String: String] | `[]` | per `.cm` file | Key value list of Git user detailes and Git provider account names  |
 
 
@@ -152,16 +152,16 @@ config:
 
 ##### `config.ignore_repositories`
 
-The `config.ignore_repositories` contains a list of repositories to ignore, for example:
+The `config.ignore_repositories` contains a list of repositories to ignore by their names, or by a regular expression, for example:
 
 ```yaml title="example"
 config:
   ignore_repositories:
-    - services
+    - r/_service$/
     - common
 ```
 
-For the listed repositories, the automation defined in the CM file shall not apply.
+For the repository `common` and all repositories with the `_service` suffix, the automation defined in the CM file shall not apply.
 
 ##### `config.user_mapping`