diff --git a/.github/workflows/validate-stackit-flavors.yml b/.github/workflows/validate-stackit-flavors.yml
index 22c2a13..b17c95c 100644
--- a/.github/workflows/validate-stackit-flavors.yml
+++ b/.github/workflows/validate-stackit-flavors.yml
@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Validate configured flavors against STACKIT SKUs
         run: python3 docs/diagrams/scripts/validate_stackit_flavors.py