diff --git a/.github/workflows/on-push.yml b/.github/workflows/on-push.yml
index b34388e..6c23c7d 100644
--- a/.github/workflows/on-push.yml
+++ b/.github/workflows/on-push.yml
@@ -31,7 +31,7 @@ jobs:
       run: |
         $CONDA/bin/conda-merge ci/environment-ci.yml environment.yml > ci/combined-environment-ci.yml
     - name: Archive combined environments
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v7
       with:
         name: combined-environments
         path: ci/combined-environment-*.yml