diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2a32abb..3e47ac0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,14 +42,14 @@ jobs:
       run: dotnet test --configuration Release --no-build --verbosity normal --logger "trx;LogFileName=test-results.trx"
 
     - name: Upload test results
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       if: always()
       with:
         name: test-results
         path: '**/TestResults/*.trx'
 
     - name: Upload build artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: build-artifacts
         path: |
@@ -83,7 +83,7 @@ jobs:
       run: dotnet pack --configuration Release --no-restore -o ./nupkg
 
     - name: Upload NuGet package
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: nuget-package
         path: ./nupkg/*.nupkg
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a569824..9a576b0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -60,7 +60,7 @@ jobs:
       run: dotnet pack --configuration Release --no-build -o ./nupkg /p:PackageVersion=${{ steps.version.outputs.version }}
 
     - name: Upload NuGet package artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: nuget-package-${{ steps.version.outputs.version }}
         path: ./nupkg/*.nupkg