diff --git a/.github/workflows/check-markdown.yml b/.github/workflows/check-markdown.yml
index 119246c9d9..ac7eac5c5e 100644
--- a/.github/workflows/check-markdown.yml
+++ b/.github/workflows/check-markdown.yml
@@ -5,7 +5,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/mkdocs-build.yml b/.github/workflows/mkdocs-build.yml
index 2ae1f7b728..62bfa13497 100644
--- a/.github/workflows/mkdocs-build.yml
+++ b/.github/workflows/mkdocs-build.yml
@@ -8,12 +8,12 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
       # Checks-out submodules
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Checkout submodules
         shell: bash
         run: |