diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ad62efb6..d4117364 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -32,7 +32,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 8.0.x
+          dotnet-version: 9.0.x
       - name: Configure arm64 packages
         if: ${{ matrix.runtime == 'linux-arm64' }}
         run: |
diff --git a/global.json b/global.json
index b5b37b60..a27a2b82 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.0",
+    "version": "9.0.0",
     "rollForward": "latestMajor",
     "allowPrerelease": false
   }
diff --git a/src/SourceGit.csproj b/src/SourceGit.csproj
index 2fa4eb84..a5a97df9 100644
--- a/src/SourceGit.csproj
+++ b/src/SourceGit.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
     <ApplicationManifest>App.manifest</ApplicationManifest>
     <ApplicationIcon>App.ico</ApplicationIcon>