diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 2198fe668..d1b38930c 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -97,7 +97,7 @@ jobs:
           path: docs/${{ matrix.lang }}/.cache
       - name: Build Docs
         run: uv run ./scripts/docs.py build-lang ${{ matrix.lang }}
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: docs-site-${{ matrix.lang }}
           path: ./site/**
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 605d7c812..891f76717 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -84,7 +84,7 @@ jobs:
       # Do not store coverage for all possible combinations to avoid file size max errors in Smokeshow
       - name: Store coverage files
         if: matrix.coverage == 'coverage'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/coverage/.coverage.*') }}
           path: coverage
@@ -121,7 +121,7 @@ jobs:
       - run: uv run coverage combine coverage
       - run: uv run coverage html --title "Coverage for ${{ github.sha }}"
       - name: Store coverage HTML
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-html
           path: htmlcov