diff --git a/src/AStar.Dev.Logging.Extensions/AStar.Dev.Logging.Extensions.csproj b/src/AStar.Dev.Logging.Extensions/AStar.Dev.Logging.Extensions.csproj
index 81a6706..6085348 100644
--- a/src/AStar.Dev.Logging.Extensions/AStar.Dev.Logging.Extensions.csproj
+++ b/src/AStar.Dev.Logging.Extensions/AStar.Dev.Logging.Extensions.csproj
@@ -19,14 +19,14 @@
         <PackageLicenseFile>LICENSE</PackageLicenseFile>
         <PackageProjectUrl>https://github.com/astar-development/astar-dev-logging-extensions</PackageProjectUrl>
         <PackageReadmeFile>README.md</PackageReadmeFile>
-        <PackageReleaseNotes>Add overloads to the API LoggerMessage.Define methods</PackageReleaseNotes>
+        <PackageReleaseNotes>Change from my Functional to CSharpFunctionalExtensions</PackageReleaseNotes>
         <PackageRequireLicenseAcceptance>True</PackageRequireLicenseAcceptance>
         <RepositoryType>git</RepositoryType>
         <RepositoryUrl>https://github.com/astar-development/astar-dev-logging-extensions.git</RepositoryUrl>
         <SymbolPackageFormat>snupkg</SymbolPackageFormat>
         <TargetFramework>net9.0</TargetFramework>
         <Title>AStar.Dev.Logging.Extensions</Title>
-        <Version>0.5.5</Version>
+        <Version>0.5.6</Version>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
@@ -38,10 +38,10 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <PackageReference Include="CSharpFunctionalExtensions" Version="3.6.0" />
         <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.22.0"/>
         <PackageReference Include="AStar.Dev.Technical.Debt.Reporting" Version="0.1.0"/>
         <PackageReference Include="AStar.Dev.Utilities" Version="1.6.0"/>
-        <PackageReference Include="AStar.Dev.Functional.Extensions" Version="0.2.0"/>
         <PackageReference Include="AStar.Dev.Api.HealthChecks" Version="0.4.0"/>
         <PackageReference Include="Serilog.AspNetCore" Version="8.0.3"/>
         <PackageReference Include="Serilog.Enrichers.Span" Version="3.1.0"/>
diff --git a/tests/AStar.Dev.Logging.Extensions.Tests.Unit/AStar.Dev.Logging.Extensions.Tests.Unit.csproj b/tests/AStar.Dev.Logging.Extensions.Tests.Unit/AStar.Dev.Logging.Extensions.Tests.Unit.csproj
index fb1d27d..f2ad293 100644
--- a/tests/AStar.Dev.Logging.Extensions.Tests.Unit/AStar.Dev.Logging.Extensions.Tests.Unit.csproj
+++ b/tests/AStar.Dev.Logging.Extensions.Tests.Unit/AStar.Dev.Logging.Extensions.Tests.Unit.csproj
@@ -20,6 +20,7 @@
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
         <PackageReference Include="AStar.Dev.Utilities" Version="1.6.0"/>
+        <PackageReference Include="CSharpFunctionalExtensions" Version="3.6.0" />
         <PackageReference Include="JetBrains.Annotations" Version="2025.1.0-eap1"/>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0"/>
         <PackageReference Include="NSubstitute" Version="5.3.0"/>