diff --git a/.github/workflows/compatibility.yml b/.github/workflows/compatibility.yml
index f48cb5a..827eef5 100644
--- a/.github/workflows/compatibility.yml
+++ b/.github/workflows/compatibility.yml
@@ -15,7 +15,7 @@ jobs:
     outputs:
       versions: ${{ steps.parser.outputs.versions || '[]' }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.14"
@@ -37,7 +37,7 @@ jobs:
         version: ${{ fromJSON(needs.prepare-setuptools.outputs.versions) }}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.14"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fc88249..6a9e61d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -42,7 +42,7 @@ jobs:
     if: (github.event_name == 'release' || github.event.inputs.upload_pypi == 'true') && !cancelled()
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ env.ref }}
 
@@ -88,7 +88,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout Codes
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
           ref: ${{ env.ref }}
diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 24332a8..274725b 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout Codes
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
           ref: ${{ env.ref }}
@@ -62,7 +62,7 @@ jobs:
         test_script: ${{ fromJSON(needs.list-test-files.outputs.test-files) }}
     steps:
       - name: Checkout Codes
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
           ref: ${{ env.ref }}
@@ -92,7 +92,7 @@ jobs:
       matrix:
         test_script: ${{ fromJSON(needs.list-test-files.outputs.test-files) }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
           ref: ${{ env.ref }}
@@ -125,7 +125,7 @@ jobs:
   #      matrix:
   #        test_script: ${{ fromJSON(needs.list-test-files.outputs.test-files) }}
   #    steps:
-  #      - uses: actions/checkout@v6
+  #      - uses: actions/checkout@v7
   #        with:
   #          submodules: recursive
   #          ref: ${{ env.ref }}
@@ -164,7 +164,7 @@ jobs:
       matrix:
         test_script: ${{ fromJSON(needs.list-test-files.outputs.test-files) }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
           ref: ${{ env.ref }}
@@ -193,7 +193,7 @@ jobs:
     outputs:
       versions: ${{ steps.parser.outputs.versions || '[]' }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.14"
@@ -215,7 +215,7 @@ jobs:
         version: ${{ fromJSON(needs.prepare-setuptools.outputs.versions) }}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.14"