diff --git a/.github/workflows/deploy-doc.yml b/.github/workflows/deploy-doc.yml
index 0b03465..e34bb3a 100644
--- a/.github/workflows/deploy-doc.yml
+++ b/.github/workflows/deploy-doc.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/full-test-coverage.yml b/.github/workflows/full-test-coverage.yml
index 49a3256..a62df9f 100644
--- a/.github/workflows/full-test-coverage.yml
+++ b/.github/workflows/full-test-coverage.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index faedfa8..fe6f719 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -9,7 +9,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/push-ghcr.yml b/.github/workflows/push-ghcr.yml
index 1406f2c..7e22dde 100644
--- a/.github/workflows/push-ghcr.yml
+++ b/.github/workflows/push-ghcr.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 42ec912..213360b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/test-doc.yml b/.github/workflows/test-doc.yml
index e205601..4e2645a 100644
--- a/.github/workflows/test-doc.yml
+++ b/.github/workflows/test-doc.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/unit-test-matrix.yml b/.github/workflows/unit-test-matrix.yml
index 8dd98fc..3dd3cb1 100644
--- a/.github/workflows/unit-test-matrix.yml
+++ b/.github/workflows/unit-test-matrix.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: [ "3.10", "3.11", "3.12", "3.13" ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0