diff --git a/.github/workflows/build-placeholder.yml b/.github/workflows/build-placeholder.yml
index 1e30f1f..560fd06 100644
--- a/.github/workflows/build-placeholder.yml
+++ b/.github/workflows/build-placeholder.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/validate-catalog.yml b/.github/workflows/validate-catalog.yml
index 474756f..8aa2cf3 100644
--- a/.github/workflows/validate-catalog.yml
+++ b/.github/workflows/validate-catalog.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v5