diff --git a/.github/workflows/deploy_site.yml b/.github/workflows/deploy_site.yml
index e2bd5c0d..6527f9c4 100644
--- a/.github/workflows/deploy_site.yml
+++ b/.github/workflows/deploy_site.yml
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/docs_build_check.yml b/.github/workflows/docs_build_check.yml
index 7b8095e4..412c06af 100644
--- a/.github/workflows/docs_build_check.yml
+++ b/.github/workflows/docs_build_check.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v6
diff --git a/.github/workflows/link_checker.yml b/.github/workflows/link_checker.yml
index 011946bc..28663583 100644
--- a/.github/workflows/link_checker.yml
+++ b/.github/workflows/link_checker.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/lint_md_changes.yml b/.github/workflows/lint_md_changes.yml
index 039da72e..0e16ae43 100644
--- a/.github/workflows/lint_md_changes.yml
+++ b/.github/workflows/lint_md_changes.yml
@@ -13,7 +13,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-depth: 0
     - uses: tj-actions/changed-files@9426d40962ed5378910ee2e21d5f8c6fcbf2dd96
diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 1a2bab3a..70ac2867 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-tags: true
     - name: Set up Python 3.12
diff --git a/.github/workflows/run_doctools.yml b/.github/workflows/run_doctools.yml
index a11e0855..15893cb7 100644
--- a/.github/workflows/run_doctools.yml
+++ b/.github/workflows/run_doctools.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ github.head_ref }}
           fetch-depth: 0