diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index c1b94b5..5457340 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -69,7 +69,7 @@ jobs:
           ./scripts/retry_clearskyinstitute.sh download https://www.clearskyinstitute.com/ham/HamClock/ESPHamClock.zip
 
       - name: Cache ESPHamClock.zip
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ESPHamClock.zip
           path: ESPHamClock.zip