diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b3273a6f42..0648589747 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
         doc-type: ['HTML', 'EPUB', 'PDF']
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/deploy_5.yml b/.github/workflows/deploy_5.yml
index 3c101e2dda..6b5652f2e7 100644
--- a/.github/workflows/deploy_5.yml
+++ b/.github/workflows/deploy_5.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Cloning repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/deploy_5next.yml b/.github/workflows/deploy_5next.yml
index 7e211505ca..e161525918 100644
--- a/.github/workflows/deploy_5next.yml
+++ b/.github/workflows/deploy_5next.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Cloning repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0