diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c9f4bb0..4d76254 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up TeX Live
         uses: zauguin/install-texlive@v4
diff --git a/.github/workflows/sync-lug-git.yml b/.github/workflows/sync-lug-git.yml
index ae7cde9..f711b14 100644
--- a/.github/workflows/sync-lug-git.yml
+++ b/.github/workflows/sync-lug-git.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6662780..1a9cfaf 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up TeX Live
         uses: zauguin/install-texlive@v4