diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d48b73dd..4d0390bb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
     - name: 🧪 Test
       run: dotnet test src/Refitter.sln -c Release    
     - name: 🗳️ Upload
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Packages
         path: |
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 1a611387..cd8f5bb2 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -37,7 +37,7 @@ jobs:
       run: dotnet test src/Refitter.Tests/Refitter.Tests.csproj -c Release --collect "Code coverage" -p:UseSourceLink=true -p:PackageVersion="${{ env.VERSION }}"
     
     - name: 🗳️ Upload
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Packages
         path: |
diff --git a/.github/workflows/release-template.yml b/.github/workflows/release-template.yml
index 9902718b..49d8931c 100644
--- a/.github/workflows/release-template.yml
+++ b/.github/workflows/release-template.yml
@@ -28,7 +28,7 @@ jobs:
         shell: pwsh
         run: Get-ChildItem -Filter *.nupkg -Recurse | ForEach-Object { Move-Item -Path $_ -Destination . }
       - name: Publish artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Packages
           path: |
diff --git a/.github/workflows/template.yml b/.github/workflows/template.yml
index 34f81e35..0e822f0c 100644
--- a/.github/workflows/template.yml
+++ b/.github/workflows/template.yml
@@ -78,7 +78,7 @@ jobs:
       if: steps.prepare_openapi_spec.outputs.exists == 'True'
     
     - name: 🛠️ Publish generated code as Artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Generated Code (${{ inputs.openapi }}.${{ inputs.format }}, ${{ inputs.version }}, ${{ inputs.os }})
         path: test/*.cs