diff --git a/.github/workflows/rw_docker_operations.yaml b/.github/workflows/rw_docker_operations.yaml
index 116787f9..d787ec06 100644
--- a/.github/workflows/rw_docker_operations.yaml
+++ b/.github/workflows/rw_docker_operations.yaml
@@ -386,7 +386,7 @@ jobs:
 
       - name: Upload security scan artifacts
         if: inputs.operation == 'security-scan'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: security-scan-${{ inputs.registry }}-${{ inputs.version }}
           path: |
@@ -397,7 +397,7 @@ jobs:
 
       - name: Upload SBOM (legacy)
         if: inputs.enable-sbom && inputs.operation != 'security-scan'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: docker-sbom-${{ inputs.registry }}-${{ inputs.version }}
           path: sbom.spdx.json
diff --git a/.github/workflows/rw_docusaurus_operations.yaml b/.github/workflows/rw_docusaurus_operations.yaml
index a262d146..50220f75 100644
--- a/.github/workflows/rw_docusaurus_operations.yaml
+++ b/.github/workflows/rw_docusaurus_operations.yaml
@@ -294,7 +294,7 @@ jobs:
 
       - name: Upload build artifacts
         if: inputs.upload-artifacts && contains(fromJSON('["build", "test", "deploy-preview", "deploy-production"]'), inputs.operation)
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: documentation-build
           path: ${{ inputs.working-directory }}/build/
diff --git a/.github/workflows/rw_organize_test_cov_reports.yaml b/.github/workflows/rw_organize_test_cov_reports.yaml
index 9bb6c186..0d3db76d 100644
--- a/.github/workflows/rw_organize_test_cov_reports.yaml
+++ b/.github/workflows/rw_organize_test_cov_reports.yaml
@@ -75,7 +75,7 @@ jobs:
           bash ./scripts/ci/combine_coverage_reports.sh ${{ inputs.test_type }} .coverage.
 
       - name: Upload testing coverage report (.coverage)
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ inputs.test_type }}_coverage_data_file
           path: ${{ inputs.test_working_directory }}.coverage
@@ -83,7 +83,7 @@ jobs:
           include-hidden-files: true
 
       - name: Upload testing coverage report (.xml)
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ inputs.test_type }}_coverage_xml_report
           path: ${{ inputs.test_working_directory }}coverage**xml
diff --git a/.github/workflows/rw_poetry_run_test.yaml b/.github/workflows/rw_poetry_run_test.yaml
index 127ffb77..66f1f41c 100644
--- a/.github/workflows/rw_poetry_run_test.yaml
+++ b/.github/workflows/rw_poetry_run_test.yaml
@@ -167,7 +167,7 @@ jobs:
           mv ./.coverage ./.coverage.${{ inputs.test_type }}.${{ inputs.runtime_os }}-${{ inputs.python_version }}
 
       - name: Upload code coverage result file
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: coverage_${{ inputs.test_type }}_${{ inputs.runtime_os }}_${{ inputs.python_version }}
           path: ${{ inputs.test_working_directory }}.coverage.${{ inputs.test_type }}.${{ inputs.runtime_os }}-${{ inputs.python_version }}
diff --git a/.github/workflows/rw_python_package.yaml b/.github/workflows/rw_python_package.yaml
index 49dcdc35..b52c28ff 100644
--- a/.github/workflows/rw_python_package.yaml
+++ b/.github/workflows/rw_python_package.yaml
@@ -123,7 +123,7 @@ jobs:
 
       - name: Upload build artifacts
         if: inputs.upload-artifacts && contains(fromJSON('["build", "test", "publish-pypi", "publish-testpypi"]'), inputs.operation)
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ inputs.artifact-name }}
           path: dist/
diff --git a/.github/workflows/rw_release_complete.yaml b/.github/workflows/rw_release_complete.yaml
index f057e036..fbb199cb 100644
--- a/.github/workflows/rw_release_complete.yaml
+++ b/.github/workflows/rw_release_complete.yaml
@@ -364,7 +364,7 @@ jobs:
 
       - name: Upload docs update flag for downstream documentation workflow
         if: github.ref_name == 'master'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: release-docs-flag
           path: docs_updated.txt
diff --git a/.github/workflows/rw_run_test.yaml b/.github/workflows/rw_run_test.yaml
index c766c3be..8c1df43f 100644
--- a/.github/workflows/rw_run_test.yaml
+++ b/.github/workflows/rw_run_test.yaml
@@ -122,7 +122,7 @@ jobs:
         run: mv ./.coverage ./.coverage.${{ inputs.test_type }}.${{ inputs.runtime_os }}-${{ inputs.python_version }}
 
       - name: Upload code coverage result file
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: coverage_${{ inputs.test_type }}_${{ inputs.runtime_os }}_${{ inputs.python_version }}
           path: .coverage.${{ inputs.test_type }}.${{ inputs.runtime_os }}-${{ inputs.python_version }}
diff --git a/.github/workflows/rw_uv_run_test.yaml b/.github/workflows/rw_uv_run_test.yaml
index 84c3ba3e..9de83106 100644
--- a/.github/workflows/rw_uv_run_test.yaml
+++ b/.github/workflows/rw_uv_run_test.yaml
@@ -160,7 +160,7 @@ jobs:
 
       - name: Upload code coverage result file
         if: ${{ inputs.handle-coverage-report }}
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: coverage_${{ inputs.test_type }}_${{ matrix.os }}_${{ matrix.python-version }}
           path: ${{ inputs.test_working_directory }}.coverage.${{ inputs.test_type }}.${{ matrix.os }}-${{ matrix.python-version }}