diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 3d164ad..8bb1e0f 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -61,7 +61,7 @@ jobs:
           CIBW_REPAIR_WHEEL_COMMAND_MACOS: "delocate-wheel -w {dest_dir} {wheel}"
 
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: wheels-${{ matrix.os }}
           path: wheelhouse/*.whl
@@ -85,7 +85,7 @@ jobs:
         run: python -m build --sdist
 
       - name: Upload sdist
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: sdist
           path: dist/*.tar.gz
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index f805580..6c121ec 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -59,7 +59,7 @@ jobs:
           bandit -r src/ -f txt --exit-zero
 
       - name: Upload Bandit report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: bandit-security-report
@@ -96,7 +96,7 @@ jobs:
           pip-audit
 
       - name: Upload pip-audit report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: pip-audit-report