diff --git a/.github/workflows/run-index-preparation.yml b/.github/workflows/run-index-preparation.yml
index 9ec552f..50ff107 100644
--- a/.github/workflows/run-index-preparation.yml
+++ b/.github/workflows/run-index-preparation.yml
@@ -119,7 +119,7 @@ jobs:
           echo "overall-md5=$overall_md5" >> "$GITHUB_OUTPUT"
           echo "hashfile=$tmpfile" >> "$GITHUB_OUTPUT"
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: ${{ inputs.config_active }}-${{ steps.hash-files.outputs.overall-md5 }}
           path: ${{ steps.hash-files.outputs.hashfile }}