diff --git a/.github/workflows/build-wheels.yml b/.github/workflows/build-wheels.yml
index 49820a7..d0d62de 100644
--- a/.github/workflows/build-wheels.yml
+++ b/.github/workflows/build-wheels.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Build wheels
         run: pip wheel --no-deps --wheel-dir wheelhouse .
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: openassetio-traitgen-wheels
           path: ./wheelhouse/*.whl