diff --git a/.github/workflows/CD.yml b/.github/workflows/CD.yml
index 9f6eee8..02feb70 100644
--- a/.github/workflows/CD.yml
+++ b/.github/workflows/CD.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Install .NET
         uses: actions/setup-dotnet@v1.7.2
         with:
-          dotnet-version: 5.0.x
+          dotnet-version: 6.0.x
 
       - name: Pack
         run: dotnet pack CliFx --configuration Release
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9559548..9ce317d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Install .NET
         uses: actions/setup-dotnet@v1.7.2
         with:
-          dotnet-version: 5.0.x
+          dotnet-version: 6.0.x
 
       - name: Build & test
         run: dotnet test --configuration Release --logger GitHubActions
diff --git a/CliFx.Analyzers.Tests/CliFx.Analyzers.Tests.csproj b/CliFx.Analyzers.Tests/CliFx.Analyzers.Tests.csproj
index 5db76b0..f3860c9 100644
--- a/CliFx.Analyzers.Tests/CliFx.Analyzers.Tests.csproj
+++ b/CliFx.Analyzers.Tests/CliFx.Analyzers.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <CollectCoverage>true</CollectCoverage>
diff --git a/CliFx.Benchmarks/CliFx.Benchmarks.csproj b/CliFx.Benchmarks/CliFx.Benchmarks.csproj
index 6cb161f..f4265ae 100644
--- a/CliFx.Benchmarks/CliFx.Benchmarks.csproj
+++ b/CliFx.Benchmarks/CliFx.Benchmarks.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/CliFx.Demo/CliFx.Demo.csproj b/CliFx.Demo/CliFx.Demo.csproj
index 8ef468b..688a8ae 100644
--- a/CliFx.Demo/CliFx.Demo.csproj
+++ b/CliFx.Demo/CliFx.Demo.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/CliFx.Tests.Dummy/CliFx.Tests.Dummy.csproj b/CliFx.Tests.Dummy/CliFx.Tests.Dummy.csproj
index 0bcafa2..60e9808 100644
--- a/CliFx.Tests.Dummy/CliFx.Tests.Dummy.csproj
+++ b/CliFx.Tests.Dummy/CliFx.Tests.Dummy.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/CliFx.Tests/CliFx.Tests.csproj b/CliFx.Tests/CliFx.Tests.csproj
index 1145f89..67a64ba 100644
--- a/CliFx.Tests/CliFx.Tests.csproj
+++ b/CliFx.Tests/CliFx.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <CollectCoverage>true</CollectCoverage>