diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 356fbfd..e847650 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,11 +22,11 @@ jobs:
       fail-fast: false
     steps:
     - name: Checkout
-      uses: actions/checkout@v4.1.6
+      uses: actions/checkout@v4.2.2
       with:
         fetch-depth: 0
     - name: Setup .NET SDK
-      uses: actions/setup-dotnet@v4.0.0
+      uses: actions/setup-dotnet@v4.1.0
       with:
         dotnet-version: |
           8.0.x
@@ -36,7 +36,7 @@ jobs:
       run: dotnet build src --configuration Release
     - name: Upload packages
       if: matrix.name == 'Windows'
-      uses: actions/upload-artifact@v4.3.3
+      uses: actions/upload-artifact@v4.4.3
       with:
         name: NuGet packages
         path: nugets/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0e9471f..113adc5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,13 +11,13 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.6
+        uses: actions/checkout@v4.2.2
         with:
           fetch-depth: 0
       - name: Setup .NET SDK
-        uses: actions/setup-dotnet@v4.0.0
+        uses: actions/setup-dotnet@v4.1.0
         with:
-          dotnet-version: 8.0.x
+          dotnet-version: 9.0.x
       - name: Build
         run: dotnet build src --configuration Release
       - name: Sign NuGet packages
@@ -28,7 +28,7 @@ jobs:
           client-secret: ${{ secrets.AZURE_KEY_VAULT_CLIENT_SECRET }}
           certificate-name: ${{ secrets.AZURE_KEY_VAULT_CERTIFICATE_NAME }}
       - name: Publish artifacts
-        uses: actions/upload-artifact@v4.3.3
+        uses: actions/upload-artifact@v4.4.3
         with:
           name: nugets
           path: nugets/*
diff --git a/global.json b/global.json
index 2134ed9..d5bf446 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.400",
+    "version": "9.0.100",
     "rollForward": "latestFeature"
   }
 }
\ No newline at end of file
diff --git a/src/Tests/Tests.csproj b/src/Tests/Tests.csproj
index 17e8582..31c8471 100644
--- a/src/Tests/Tests.csproj
+++ b/src/Tests/Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net472;net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
@@ -10,9 +10,9 @@
 
   <ItemGroup>
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="NUnit" Version="4.2.2" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.3.0" />
+    <PackageReference Include="NUnit.Analyzers" Version="4.4.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
   </ItemGroup>