diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4009bda..bfc66a8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -74,7 +74,7 @@ jobs:
       run: python -m build
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: python-package-distributions
         path: dist/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 888e268..614b719 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -90,7 +90,7 @@ jobs:
       shell: bash
 
     - name: Upload packaged artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: ${{ matrix.package_name }}
         path: ${{ matrix.package_name }}.zip