diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 13ed368..e7eb892 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -30,7 +30,7 @@ jobs:
       - name: Build SDist
         run: pipx run build --sdist
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: cibw-sdist
           path: dist/*.tar.gz
@@ -69,7 +69,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: pypa/cibuildwheel@v3.1
+      - uses: pypa/cibuildwheel@v3.2
         env:
           # limited at least by availability of h5py, which skips pypy and musl
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
@@ -77,7 +77,7 @@ jobs:
           CIBW_SKIP: ${{ matrix.cibw_skip }}
 
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
           path: wheelhouse/*.whl
@@ -93,7 +93,7 @@ jobs:
     if: github.event_name == 'release' && github.event.action == 'published'
 
     steps:
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           pattern: cibw-*
           path: dist
diff --git a/.github/workflows/conda-build.yml b/.github/workflows/conda-build.yml
index c5215ce..3fe583c 100644
--- a/.github/workflows/conda-build.yml
+++ b/.github/workflows/conda-build.yml
@@ -194,7 +194,7 @@ jobs:
         fi
 
     - name: Store conda build artifacts
-      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
       if: ${{ always() && steps.prepare-artifacts.outcome == 'success' }}
       with:
         name: ${{ steps.prepare-artifacts.outputs.BLD_ARTIFACT_NAME }}
@@ -203,7 +203,7 @@ jobs:
       continue-on-error: true
 
     - name: Store conda build environment artifacts
-      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
       # only relevant if build failed, see above
       if: ${{ always() && steps.determine-status.outputs.status == 'failure' && steps.prepare-artifacts.outcome == 'success' }}
       with: