diff --git a/.github/workflows/code-quality-and-tests.yml b/.github/workflows/code-quality-and-tests.yml
index 025ee93b..30b40386 100644
--- a/.github/workflows/code-quality-and-tests.yml
+++ b/.github/workflows/code-quality-and-tests.yml
@@ -64,7 +64,7 @@ jobs:
     # Step 11: Upload test results as artifacts (optional)
     - name: Upload test results
       if: always()
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: test-results-${{ matrix.python-version }}
         path: |
diff --git a/.github/workflows/test-main-features.yml b/.github/workflows/test-main-features.yml
index 23b920ec..65cceefe 100644
--- a/.github/workflows/test-main-features.yml
+++ b/.github/workflows/test-main-features.yml
@@ -69,7 +69,7 @@ jobs:
         poetry run python tests/test_main_features.py
 
     - name: Upload test results
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       if: always()
       with:
         name: test-results