diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index b0d9f0169..fbc0d77ff 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Setup Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/docs-test.yml b/.github/workflows/docs-test.yml
index ac0a84b1d..806e31f5b 100644
--- a/.github/workflows/docs-test.yml
+++ b/.github/workflows/docs-test.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install pandoc and doxygen
         run: |
diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index 5f6d72cf2..98debe340 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index aa49b09cd..59a49004e 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install pandoc and doxygen
         run: |
diff --git a/.github/workflows/isort.yml b/.github/workflows/isort.yml
index ff17a81ce..b06e7af49 100644
--- a/.github/workflows/isort.yml
+++ b/.github/workflows/isort.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 18aa42b60..24781dccd 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/pytest-mac.yml b/.github/workflows/pytest-mac.yml
index ec4e5bdfb..08a67aa45 100644
--- a/.github/workflows/pytest-mac.yml
+++ b/.github/workflows/pytest-mac.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: ["3.12", "3.13"]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index a8ea41b8c..43dca9d3c 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: ["3.12", "3.13", "3.14"]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
diff --git a/.github/workflows/regtest.yml b/.github/workflows/regtest.yml
index aadc6766f..469983fac 100644
--- a/.github/workflows/regtest.yml
+++ b/.github/workflows/regtest.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: ["3.12", "3.13", "3.14"]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6