diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2f36c03..1ea331c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           node-version: 20
diff --git a/.github/workflows/create_release.yml b/.github/workflows/create_release.yml
index d8c0e85..907b95d 100644
--- a/.github/workflows/create_release.yml
+++ b/.github/workflows/create_release.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: main
           ssh-key: ${{ secrets.PRIVATE_SSH_KEY }}
diff --git a/.github/workflows/deploy_website.yml b/.github/workflows/deploy_website.yml
index 17ffb86..ea655f0 100644
--- a/.github/workflows/deploy_website.yml
+++ b/.github/workflows/deploy_website.yml
@@ -14,7 +14,7 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v4
diff --git a/.github/workflows/release_helper.yml b/.github/workflows/release_helper.yml
index e4dd080..684343b 100644
--- a/.github/workflows/release_helper.yml
+++ b/.github/workflows/release_helper.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           node-version: 20
@@ -51,7 +51,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           node-version: 20
@@ -86,7 +86,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: dev
           ssh-key: ${{ secrets.PRIVATE_SSH_KEY }}