diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index 69f3379..67292bb 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -25,7 +25,7 @@ jobs:
           # CIBW_ARCHS_LINUX: auto64
           # CIBW_TEST_SKIP: "cp311*" due to scipy not finding openblas to build from source. may be removed when 311 released.
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl
@@ -44,7 +44,7 @@ jobs:
     - name: Build SDist
       run: pipx run build --sdist
 
-    - uses: actions/upload-artifact@v5
+    - uses: actions/upload-artifact@v6
       with:
         name: cibw-sdist
         path: dist/*.tar.gz