diff --git a/.github/workflows/build_plugin.yml b/.github/workflows/build_plugin.yml
index 8de9c02..5b20b05 100644
--- a/.github/workflows/build_plugin.yml
+++ b/.github/workflows/build_plugin.yml
@@ -18,10 +18,10 @@ jobs:
     steps:
     - uses: actions/checkout@v1
 
-    - name: Setup .net8
+    - name: Setup .net9
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 8.0.401
+        dotnet-version: 9.0.305
 
     - name: Build & package with `dotnet`
       run: |
diff --git a/.github/workflows/release_plugin.yml b/.github/workflows/release_plugin.yml
index 117a6f7..f858a34 100644
--- a/.github/workflows/release_plugin.yml
+++ b/.github/workflows/release_plugin.yml
@@ -29,10 +29,10 @@ jobs:
         files: 'src/${{ github.event.repository.name }}/${{ github.event.repository.name }}.csproj'
         replacements: '<VersionPrefix>0.0.0</VersionPrefix>=<VersionPrefix>${{ steps.extract_version.outputs.version }}</VersionPrefix>'
 
-    - name: Setup .net8
+    - name: Setup .net9
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 8.0.401
+        dotnet-version: 9.0.305
 
     - name: Build & package with `dotnet`
       run: |
diff --git a/Gitextensions.AzureDevOpsCommitMessageTests/Gitextensions.AzureDevOpsCommitMessageTests.csproj b/Gitextensions.AzureDevOpsCommitMessageTests/Gitextensions.AzureDevOpsCommitMessageTests.csproj
index 74ac6c3..65f2807 100644
--- a/Gitextensions.AzureDevOpsCommitMessageTests/Gitextensions.AzureDevOpsCommitMessageTests.csproj
+++ b/Gitextensions.AzureDevOpsCommitMessageTests/Gitextensions.AzureDevOpsCommitMessageTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0-windows</TargetFramework>
+    <TargetFramework>net9.0-windows</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/src/GitExtensions.AzureDevOpsCommitMessage/GitExtensions.AzureDevOpsCommitMessage.csproj b/src/GitExtensions.AzureDevOpsCommitMessage/GitExtensions.AzureDevOpsCommitMessage.csproj
index 1cd8908..dec1238 100644
--- a/src/GitExtensions.AzureDevOpsCommitMessage/GitExtensions.AzureDevOpsCommitMessage.csproj
+++ b/src/GitExtensions.AzureDevOpsCommitMessage/GitExtensions.AzureDevOpsCommitMessage.csproj
@@ -29,10 +29,10 @@
 
   <ItemGroup>
     <PackageReference Include="System.ComponentModel.Composition" Version="6.0.0" />
-    <PackageReference Include="GitExtensions.Extensibility" Version="0.3.2.72" />
-    <PackageReference Include="Microsoft.VisualStudio.Threading" Version="17.4.27" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All"/>
+    <PackageReference Include="GitExtensions.Extensibility" Version="0.4.0.*" />
+    <PackageReference Include="Microsoft.VisualStudio.Threading" Version="17.13.61" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All"/>
   </ItemGroup>
 
   <!-- Reference to GitExtensions dlls. -->