diff --git a/.github/workflows/cibw-cc.yaml b/.github/workflows/cibw-cc.yaml
index c037a4f..1ab9565 100644
--- a/.github/workflows/cibw-cc.yaml
+++ b/.github/workflows/cibw-cc.yaml
@@ -59,7 +59,7 @@ jobs:
         CIBW_PLATFORM: ${{ matrix.platform }}
         CIBW_ARCHS: ${{ matrix.archs || 'auto' }}
 
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v5
       with:
         name: wheels-${{ matrix.platform }}-${{ matrix.os }}
         path: dist/*.whl
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index cb53f9d..e9215c5 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -32,7 +32,7 @@ jobs:
     - name: Check metadata
       run: pipx run twine check dist/*
 
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v5
       with:
         name: cibw-sdist
         path: dist/*.tar.gz
@@ -59,7 +59,7 @@ jobs:
       run: git diff --exit-code
       shell: bash
 
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v5
       with:
         name: cibw-wheels-${{ matrix.os }}
         path: wheelhouse/*.whl
@@ -80,7 +80,7 @@ jobs:
       with:
         python-version: "3.x"
 
-    - uses: actions/download-artifact@v5
+    - uses: actions/download-artifact@v6
       with:
         pattern: cibw-*
         merge-multiple: true