diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index cf30316..9a3c091 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "6.4.20"
+  ".": "6.4.21"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab4cf5a..98d2401 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ This file is used to list changes made in each version of the powershell cookboo
 Standardise files with files in sous-chefs/repo-management
 Standardise files with files in sous-chefs/repo-management
 
+## [6.4.21](https://github.com/sous-chefs/powershell/compare/v6.4.20...v6.4.21) (2025-10-16)
+
+
+### Bug Fixes
+
+* **ci:** Update workflows to use release pipeline ([#188](https://github.com/sous-chefs/powershell/issues/188)) ([f9c0dad](https://github.com/sous-chefs/powershell/commit/f9c0dad0e2a2fb6ed42ebcc8114943db9f571940))
+
 ## [6.4.20](https://github.com/sous-chefs/powershell/compare/6.4.19...v6.4.20) (2025-10-15)
 
 
diff --git a/metadata.rb b/metadata.rb
index 3d2f539..0f95671 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -3,7 +3,7 @@
 maintainer_email  'help@sous-chefs.org'
 license           'Apache-2.0'
 description       'Installs/Configures PowerShell on the Windows platform'
-version           '6.4.20'
+version           '6.4.21'
 source_url        'https://github.com/sous-chefs/powershell'
 issues_url        'https://github.com/sous-chefs/powershell/issues'
 chef_version      '>= 13.0'