diff --git a/src/cs/bfast/Vim.BFast.Tests/Vim.BFast.Tests.csproj b/src/cs/bfast/Vim.BFast.Tests/Vim.BFast.Tests.csproj
index 3ce7dc39..151bda11 100644
--- a/src/cs/bfast/Vim.BFast.Tests/Vim.BFast.Tests.csproj
+++ b/src/cs/bfast/Vim.BFast.Tests/Vim.BFast.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <IsPackable>false</IsPackable>
     </PropertyGroup>
 
diff --git a/src/cs/g3d/Vim.G3d.Tests/Vim.G3d.Tests.csproj b/src/cs/g3d/Vim.G3d.Tests/Vim.G3d.Tests.csproj
index 285c4437..ae6865d4 100644
--- a/src/cs/g3d/Vim.G3d.Tests/Vim.G3d.Tests.csproj
+++ b/src/cs/g3d/Vim.G3d.Tests/Vim.G3d.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <IsPackable>false</IsPackable>
     </PropertyGroup>
 
diff --git a/src/cs/linqarray/Vim.LinqArray.Tests/Vim.LinqArray.Tests.csproj b/src/cs/linqarray/Vim.LinqArray.Tests/Vim.LinqArray.Tests.csproj
index fb957c18..d16abbff 100644
--- a/src/cs/linqarray/Vim.LinqArray.Tests/Vim.LinqArray.Tests.csproj
+++ b/src/cs/linqarray/Vim.LinqArray.Tests/Vim.LinqArray.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <IsPackable>false</IsPackable>
     </PropertyGroup>
 
diff --git a/src/cs/math3d/Vim.Math3D.Tests/Vim.Math3D.Tests.csproj b/src/cs/math3d/Vim.Math3D.Tests/Vim.Math3D.Tests.csproj
index a6f30d42..66e64ecf 100644
--- a/src/cs/math3d/Vim.Math3D.Tests/Vim.Math3D.Tests.csproj
+++ b/src/cs/math3d/Vim.Math3D.Tests/Vim.Math3D.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <IsPackable>false</IsPackable>
     </PropertyGroup>
 
diff --git a/src/cs/samples/Vim.Gltf.Converter.Tests/Vim.Gltf.Converter.Tests.csproj b/src/cs/samples/Vim.Gltf.Converter.Tests/Vim.Gltf.Converter.Tests.csproj
index c5ef7142..ee04ff7f 100644
--- a/src/cs/samples/Vim.Gltf.Converter.Tests/Vim.Gltf.Converter.Tests.csproj
+++ b/src/cs/samples/Vim.Gltf.Converter.Tests/Vim.Gltf.Converter.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/cs/samples/Vim.JsonDigest.AzureFunction/Vim.JsonDigest.AzureFunction.csproj b/src/cs/samples/Vim.JsonDigest.AzureFunction/Vim.JsonDigest.AzureFunction.csproj
index c195e4d9..1953b963 100644
--- a/src/cs/samples/Vim.JsonDigest.AzureFunction/Vim.JsonDigest.AzureFunction.csproj
+++ b/src/cs/samples/Vim.JsonDigest.AzureFunction/Vim.JsonDigest.AzureFunction.csproj
@@ -1,15 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <AzureFunctionsVersion>v4</AzureFunctionsVersion>
     <OutputType>Exe</OutputType>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>    
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.0.12" />
-    <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.3.0" OutputItemType="Analyzer" />
-    <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.6.0" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.3.0" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="2.0.2" OutputItemType="Analyzer" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="2.0.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Vim.JsonDigest\Vim.JsonDigest.csproj" />
diff --git a/src/cs/samples/Vim.JsonDigest.AzureFunction/local.settings.json b/src/cs/samples/Vim.JsonDigest.AzureFunction/local.settings.json
new file mode 100644
index 00000000..aa72b19a
--- /dev/null
+++ b/src/cs/samples/Vim.JsonDigest.AzureFunction/local.settings.json
@@ -0,0 +1,7 @@
+{
+  "IsEncrypted": false,
+  "Values": {
+    "AzureWebJobsStorage": "UseDevelopmentStorage=true",
+    "FUNCTIONS_WORKER_RUNTIME": "dotnet-isolated"
+  }
+}
\ No newline at end of file
diff --git a/src/cs/samples/Vim.JsonDigest.Tests/Vim.JsonDigest.Tests.csproj b/src/cs/samples/Vim.JsonDigest.Tests/Vim.JsonDigest.Tests.csproj
index d715d82c..3d73baea 100644
--- a/src/cs/samples/Vim.JsonDigest.Tests/Vim.JsonDigest.Tests.csproj
+++ b/src/cs/samples/Vim.JsonDigest.Tests/Vim.JsonDigest.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/cs/util/Vim.Util.Tests/Vim.Util.Tests.csproj b/src/cs/util/Vim.Util.Tests/Vim.Util.Tests.csproj
index 8b38f884..0e938e53 100644
--- a/src/cs/util/Vim.Util.Tests/Vim.Util.Tests.csproj
+++ b/src/cs/util/Vim.Util.Tests/Vim.Util.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/cs/vim/Vim.Format.CodeGen/Vim.Format.CodeGen.csproj b/src/cs/vim/Vim.Format.CodeGen/Vim.Format.CodeGen.csproj
index ec673b10..80e19f14 100644
--- a/src/cs/vim/Vim.Format.CodeGen/Vim.Format.CodeGen.csproj
+++ b/src/cs/vim/Vim.Format.CodeGen/Vim.Format.CodeGen.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ApplicationIcon />
     <OutputType>Exe</OutputType>
     <StartupObject>Vim.Format.CodeGen.Program</StartupObject>
diff --git a/src/cs/vim/Vim.Format.Tests/Vim.Format.Tests.csproj b/src/cs/vim/Vim.Format.Tests/Vim.Format.Tests.csproj
index d26c5621..6b981707 100644
--- a/src/cs/vim/Vim.Format.Tests/Vim.Format.Tests.csproj
+++ b/src/cs/vim/Vim.Format.Tests/Vim.Format.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>