diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bb03e4cc..71f0138b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,7 +31,9 @@ jobs:
       uses: actions/checkout@v4
     - uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: '9.0'
+        dotnet-version: |
+          8.0.x
+          9.0.x
     - name: 🛠️ Prepare
       continue-on-error: true
       run: |
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 180d4734..ac62aeae 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -31,7 +31,13 @@ jobs:
     steps:
     
     - name: 🛒 Checkout repository
-      uses: actions/checkout@v4    
+      uses: actions/checkout@v4   
+
+    - uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: |
+          8.0.x
+          9.0.x 
     
     - name: 🧪 Test
       run: dotnet test src/Refitter.Tests/Refitter.Tests.csproj -c Release --collect "Code coverage" -p:UseSourceLink=true -p:PackageVersion="${{ env.VERSION }}"
diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
index 505037a5..27dc52dd 100644
--- a/.github/workflows/msbuild.yml
+++ b/.github/workflows/msbuild.yml
@@ -26,6 +26,11 @@ jobs:
     steps:    
     - name: 🛒 Checkout repository
       uses: actions/checkout@v4
+    - uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: |
+          8.0.x
+          9.0.x
     - name: 🛠️ Prepare
       working-directory: test/MSBuild
       run: |
diff --git a/.github/workflows/release-template.yml b/.github/workflows/release-template.yml
index 20afb79e..684b4352 100644
--- a/.github/workflows/release-template.yml
+++ b/.github/workflows/release-template.yml
@@ -22,6 +22,11 @@ jobs:
         uses: dotnet/nbgv@master
         with:
           setAllVars: true
+      - uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: |
+            8.0.x
+            9.0.x
       - name: Build
         run: |
           dotnet build -c Release src/Refitter.sln -p:UseSourceLink=true -p:PackageVersion="${{ inputs.version }}" -p:Version="${{ inputs.version }}"
diff --git a/src/Refitter/Refitter.csproj b/src/Refitter/Refitter.csproj
index 27ce6398..424ec548 100644
--- a/src/Refitter/Refitter.csproj
+++ b/src/Refitter/Refitter.csproj
@@ -9,7 +9,7 @@
     <Product>Refit API Client Code Generator</Product>
     <Description>Refitter is a CLI tool for generating a C# REST API Client using the Refit library from OpenAPI specifications.</Description>
     <PackAsTool>true</PackAsTool>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>