diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 8249f45..d2d44b9 100755
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: '8.0.x'
+          dotnet-version: '9.0.x'
       - name: Update Project Versions
         run: sed -i "s/\(<Version>\)[0-9]\+\.[0-9]\+\.[0-9]\+/\1${{github.event.inputs.tagName}}/" "./OmegaLeo.HelperLib/OmegaLeo.HelperLib.csproj"
 
diff --git a/OmegaLeo.HelperLib.Changelog/CHANGELOG.md b/OmegaLeo.HelperLib.Changelog/CHANGELOG.md
index 5e4e0cd..6ebecfc 100755
--- a/OmegaLeo.HelperLib.Changelog/CHANGELOG.md
+++ b/OmegaLeo.HelperLib.Changelog/CHANGELOG.md
@@ -1,7 +1,13 @@
-# Changelog
+# Changelog  
+## Version 1.2.0
+
+**OmegaLeo.HelperLib.Changelog.Helpers**
+- **ChangelogHelper**:
+  - Created ChangelogHelper to generate markdown from changelog attributes.
 
 ## Version 1.0.0
 
-- **Class: ChangelogTool**: Created the class ChangelogTool to extract changelogs via attributes
-- **Class: ChangelogAttribute**: Created ChangelogAttribute to be used to register changes in the code.
+**OmegaLeo.HelperLib.Changelog.Tools**
+- **ChangelogTool**:
+  - Created the class ChangelogTool to extract changelogs via attributes
 
diff --git a/OmegaLeo.HelperLib.ChangelogHandler/OmegaLeo.HelperLib.ChangelogHandler.csproj b/OmegaLeo.HelperLib.ChangelogHandler/OmegaLeo.HelperLib.ChangelogHandler.csproj
index 5550538..07046d5 100755
--- a/OmegaLeo.HelperLib.ChangelogHandler/OmegaLeo.HelperLib.ChangelogHandler.csproj
+++ b/OmegaLeo.HelperLib.ChangelogHandler/OmegaLeo.HelperLib.ChangelogHandler.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <ImplicitUsings>disable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
diff --git a/OmegaLeo.HelperLib.ChangelogHandler/Program.cs b/OmegaLeo.HelperLib.ChangelogHandler/Program.cs
index 7ae08c6..348978e 100755
--- a/OmegaLeo.HelperLib.ChangelogHandler/Program.cs
+++ b/OmegaLeo.HelperLib.ChangelogHandler/Program.cs
@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
+using OmegaLeo.HelperLib.Changelog.Helpers;
 using OmegaLeo.HelperLib.Helpers;
 using OmegaLeo.HelperLib.Changelog.Models;
 using OmegaLeo.HelperLib.Changelog.Tools;
@@ -26,7 +27,8 @@ foreach (var changelog in changelogs)
 
 void GenerateChangelog(string path, Assembly libraryAssembly)
 {
-    var changelogMarkdown = ChangelogTool.GetMarkdown(libraryAssembly);
+    var changelogMarkdown = $@"# Changelog  
+{ChangelogHelper.GetChangelogMarkdown(new []{libraryAssembly})}";
     
     File.WriteAllText(path,changelogMarkdown);
 }
diff --git a/OmegaLeo.HelperLib.Documentation/CHANGELOG.md b/OmegaLeo.HelperLib.Documentation/CHANGELOG.md
new file mode 100644
index 0000000..38d88e9
--- /dev/null
+++ b/OmegaLeo.HelperLib.Documentation/CHANGELOG.md
@@ -0,0 +1,7 @@
+# Changelog  
+## Version 1.2.0
+
+**OmegaLeo.HelperLib.Documentation.Helpers**
+- **DocumentationHelperTool**:
+  - Migrated DocumentationHelper library from NetFlow.DocumentationHelper.Library to it's own package in OmegaLeo.HelperLib
+
diff --git a/OmegaLeo.HelperLib.Game/CHANGELOG.md b/OmegaLeo.HelperLib.Game/CHANGELOG.md
new file mode 100644
index 0000000..dd75332
--- /dev/null
+++ b/OmegaLeo.HelperLib.Game/CHANGELOG.md
@@ -0,0 +1 @@
+# Changelog  
diff --git a/OmegaLeo.HelperLib/CHANGELOG.md b/OmegaLeo.HelperLib/CHANGELOG.md
index 4dc68c6..618caca 100755
--- a/OmegaLeo.HelperLib/CHANGELOG.md
+++ b/OmegaLeo.HelperLib/CHANGELOG.md
@@ -1,2 +1,26 @@
-# Changelog
+# Changelog  
+## Version 1.2.0
+### January 28, 2026
+
+**OmegaLeo.HelperLib.Extensions**
+- **ArrayExtensions**:
+  - Fixed root namespace to OmegaLeo.HelperLib.Extensions.
+- **FloatExtensions**:
+  - Fixed root namespace to OmegaLeo.HelperLib.Extensions.
+- **IListExtensions**:
+  - Fixed root namespace to OmegaLeo.HelperLib.Extensions.
+- **MathExtensions**:
+  - Fixed root namespace to OmegaLeo.HelperLib.Extensions.
+- **StringExtensions**:
+  - Fixed root namespace to OmegaLeo.HelperLib.Extensions.
+
+**OmegaLeo.HelperLib.Helpers**
+- **BenchmarkUtility**:
+  - Fixed root namespace to OmegaLeo.HelperLib.Helpers.
+
+**OmegaLeo.HelperLib.Models**
+- **InstancedObject**:
+  - Fixed root namespace to OmegaLeo.HelperLib.Models.
+- **NeoDictionary**:
+  - Fixed root namespace to OmegaLeo.HelperLib.Models.