diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6b66c39..1bf376d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,7 +27,6 @@ jobs:
         dotnet-version: |
           9.x
           8.x
-          6.x
     
     - name: Restore
       run: dotnet restore "$Solution_Name"
diff --git a/csharp/Directory.Packages.props b/csharp/Directory.Packages.props
index 3f0c48f..db16dc3 100644
--- a/csharp/Directory.Packages.props
+++ b/csharp/Directory.Packages.props
@@ -15,7 +15,4 @@
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
     <PackageVersion Include="Moq" Version="4.20.72" />
   </ItemGroup>
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
-    <PackageVersion Include="System.Text.Json" Version="9.0.0" />
-  </ItemGroup>
 </Project>
diff --git a/csharp/Microsoft.Azure.Databricks.Client.Sample/Microsoft.Azure.Databricks.Client.Sample.csproj b/csharp/Microsoft.Azure.Databricks.Client.Sample/Microsoft.Azure.Databricks.Client.Sample.csproj
index 3590294..cf063a2 100644
--- a/csharp/Microsoft.Azure.Databricks.Client.Sample/Microsoft.Azure.Databricks.Client.Sample.csproj
+++ b/csharp/Microsoft.Azure.Databricks.Client.Sample/Microsoft.Azure.Databricks.Client.Sample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net6.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>
     <IsPackable>false</IsPackable>
     <ImplicitUsings>enable</ImplicitUsings>
@@ -14,7 +14,4 @@
   <ItemGroup>
     <ProjectReference Include="..\Microsoft.Azure.Databricks.Client\Microsoft.Azure.Databricks.Client.csproj" />
   </ItemGroup>
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
-    <PackageReference Include="System.Text.Json" VersionOverride="8.0.5" />
-  </ItemGroup>
 </Project>
diff --git a/csharp/Microsoft.Azure.Databricks.Client.Test/Microsoft.Azure.Databricks.Client.Test.csproj b/csharp/Microsoft.Azure.Databricks.Client.Test/Microsoft.Azure.Databricks.Client.Test.csproj
index 31933a9..b2fc07d 100644
--- a/csharp/Microsoft.Azure.Databricks.Client.Test/Microsoft.Azure.Databricks.Client.Test.csproj
+++ b/csharp/Microsoft.Azure.Databricks.Client.Test/Microsoft.Azure.Databricks.Client.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>
     <IsPackable>false</IsPackable>
     <ImplicitUsings>enable</ImplicitUsings>
@@ -23,7 +23,4 @@
   <ItemGroup>
     <ProjectReference Include="..\Microsoft.Azure.Databricks.Client\Microsoft.Azure.Databricks.Client.csproj" />
   </ItemGroup>
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
-    <PackageReference Include="System.Text.Json" VersionOverride="8.0.5" />
-  </ItemGroup>
 </Project>
diff --git a/csharp/Microsoft.Azure.Databricks.Client/Microsoft.Azure.Databricks.Client.csproj b/csharp/Microsoft.Azure.Databricks.Client/Microsoft.Azure.Databricks.Client.csproj
index 31e1dc6..10c4f9f 100644
--- a/csharp/Microsoft.Azure.Databricks.Client/Microsoft.Azure.Databricks.Client.csproj
+++ b/csharp/Microsoft.Azure.Databricks.Client/Microsoft.Azure.Databricks.Client.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -33,7 +33,4 @@
   <ItemGroup>
     <PackageReference Include="Azure.Core" />
   </ItemGroup>
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
-    <PackageReference Include="System.Text.Json" VersionOverride="8.0.5" />
-  </ItemGroup>
 </Project>