diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3626e6f..7ba1ba6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.x.x
+        dotnet-version: 9.x.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build
diff --git a/DBCD.Benchmark/DBCD.Benchmark.csproj b/DBCD.Benchmark/DBCD.Benchmark.csproj
index 6863e18..2b1529d 100644
--- a/DBCD.Benchmark/DBCD.Benchmark.csproj
+++ b/DBCD.Benchmark/DBCD.Benchmark.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <Optimize>true</Optimize>
diff --git a/DBCD.IO/DBCD.IO.csproj b/DBCD.IO/DBCD.IO.csproj
index f2fe959..8815ec4 100644
--- a/DBCD.IO/DBCD.IO.csproj
+++ b/DBCD.IO/DBCD.IO.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
diff --git a/DBCD.Tests/DBCD.Tests.csproj b/DBCD.Tests/DBCD.Tests.csproj
index 011f93f..18bd47a 100644
--- a/DBCD.Tests/DBCD.Tests.csproj
+++ b/DBCD.Tests/DBCD.Tests.csproj
@@ -1,15 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <LangVersion>9.0</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="1.3.2" />
-    <PackageReference Include="MSTest.TestFramework" Version="1.3.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/DBCD/DBCD.csproj b/DBCD/DBCD.csproj
index 482a890..ba7f161 100644
--- a/DBCD/DBCD.csproj
+++ b/DBCD/DBCD.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">