diff --git a/.github/workflows/main-validation-readme.yml b/.github/workflows/main-validation-readme.yml
index a2b0420..ed63a76 100644
--- a/.github/workflows/main-validation-readme.yml
+++ b/.github/workflows/main-validation-readme.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0