diff --git a/.github/workflows/build_docker.yml b/.github/workflows/build_docker.yml
index 5f7d705..7124231 100644
--- a/.github/workflows/build_docker.yml
+++ b/.github/workflows/build_docker.yml
@@ -49,7 +49,7 @@ jobs:
 
     steps:
       - name: Checkout p2pool explorer
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup expiration for scheduled builds
         if: ${{ ( github.event_name == 'schedule' && github.event.schedule == '05 00 * * *' ) || ( ! startsWith(github.ref, 'refs/tags/v') ) }}