diff --git a/CHANGELOG.md b/CHANGELOG.md
index 66b75778..7727ed6e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,9 +6,9 @@ This file is used to list changes made in the last 3 major versions of the postg
 
 Standardise files with files in sous-chefs/repo-management
 
-Standardise files with files in sous-chefs/repo-management
+## 12.0.1 - *2024-11-10*
 
-Standardise files with files in sous-chefs/repo-management
+- resolved cookstyle error: `libraries/sql/_connection.rb:77:11` refactor: `Chef/Style/UnnecessaryPlatformCaseStatement`
 
 ## 12.0.0 - *2024-11-05*
 
diff --git a/libraries/sql/_connection.rb b/libraries/sql/_connection.rb
index aa83ccce..2ca4e5cb 100644
--- a/libraries/sql/_connection.rb
+++ b/libraries/sql/_connection.rb
@@ -74,8 +74,7 @@ def install_pg_gem
                                  'libpq5'
                                end
 
-          case node['platform_family']
-          when 'rhel'
+          if platform_family?('rhel')
             case node['platform_version'].to_i
             when 7
               declare_resource(:package, 'epel-release') { compile_time(true) }
diff --git a/metadata.rb b/metadata.rb
index 4994951c..2bb273be 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -3,7 +3,7 @@
 maintainer_email  'help@sous-chefs.org'
 license           'Apache-2.0'
 description       'Installs and configures postgresql for clients or servers'
-version           '12.0.0'
+version           '12.0.1'
 source_url        'https://github.com/sous-chefs/postgresql'
 issues_url        'https://github.com/sous-chefs/postgresql/issues'
 chef_version      '>= 16.0'