diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index e8f5af7..f24e3f4 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -18,7 +18,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
     - name: Restore dependencies
       run: dotnet restore MonacoRoslynCompletionProvider
       
diff --git a/.github/workflows/dotnetpull.yml b/.github/workflows/dotnetpull.yml
index 99ca19c..9ffc2fe 100644
--- a/.github/workflows/dotnetpull.yml
+++ b/.github/workflows/dotnetpull.yml
@@ -14,7 +14,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
     - name: Restore dependencies
       run: dotnet restore MonacoRoslynCompletionProvider
     - name: Build
diff --git a/MonacoRoslynCompletionProvider/MonacoRoslynCompletionProvider/MonacoRoslynCompletionProvider.csproj b/MonacoRoslynCompletionProvider/MonacoRoslynCompletionProvider/MonacoRoslynCompletionProvider.csproj
index 548c241..1d7e7f1 100644
--- a/MonacoRoslynCompletionProvider/MonacoRoslynCompletionProvider/MonacoRoslynCompletionProvider.csproj
+++ b/MonacoRoslynCompletionProvider/MonacoRoslynCompletionProvider/MonacoRoslynCompletionProvider.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <PackageId>DotNetProjects.$(AssemblyName)</PackageId>
     <Version>0.2.0</Version>
diff --git a/MonacoRoslynCompletionProvider/Sample/Sample.csproj b/MonacoRoslynCompletionProvider/Sample/Sample.csproj
index e2e5cc2..4e8b14b 100644
--- a/MonacoRoslynCompletionProvider/Sample/Sample.csproj
+++ b/MonacoRoslynCompletionProvider/Sample/Sample.csproj
@@ -1,13 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Text.Json" Version="7.0.3" />
+    <PackageReference Include="System.Text.Json" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/MonacoRoslynCompletionProvider/Tests/Tests.csproj b/MonacoRoslynCompletionProvider/Tests/Tests.csproj
index caed1fc..d650c07 100644
--- a/MonacoRoslynCompletionProvider/Tests/Tests.csproj
+++ b/MonacoRoslynCompletionProvider/Tests/Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>