diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 537c225..27157bb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0  # Needed for git-revision-date-localized-plugin
 
@@ -81,7 +81,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Run markdownlint
         uses: nosborn/github-action-markdown-cli@v3.3.0
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 0a7ef31..e62a3b0 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0  # Needed for git-revision-date-localized-plugin