diff --git a/.github/workflows/synthetic-sla-demo.yml b/.github/workflows/synthetic-sla-demo.yml
index c1e4fb5..72f0b68 100644
--- a/.github/workflows/synthetic-sla-demo.yml
+++ b/.github/workflows/synthetic-sla-demo.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6