diff --git a/.github/workflows/code_quality_control.yml b/.github/workflows/code_quality_control.yml
index 5bc4b1e..66d20d0 100644
--- a/.github/workflows/code_quality_control.yml
+++ b/.github/workflows/code_quality_control.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/cos_integration.yml b/.github/workflows/cos_integration.yml
index 15e681a..8cfdc2a 100644
--- a/.github/workflows/cos_integration.yml
+++ b/.github/workflows/cos_integration.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 7d19ad8..02ad0db 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -10,7 +10,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: '3.10'
diff --git a/.github/workflows/docs_test.yml b/.github/workflows/docs_test.yml
index eacb798..f8b666b 100644
--- a/.github/workflows/docs_test.yml
+++ b/.github/workflows/docs_test.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/lints.yml b/.github/workflows/lints.yml
index 2a667b0..bd49a66 100644
--- a/.github/workflows/lints.yml
+++ b/.github/workflows/lints.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/pr_request_checks.yml b/.github/workflows/pr_request_checks.yml
index 6322998..42b91c8 100644
--- a/.github/workflows/pr_request_checks.yml
+++ b/.github/workflows/pr_request_checks.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index f334972..9075939 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -9,7 +9,7 @@ jobs:
       matrix:
         python-version: ["3.9", "3.10"]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 4a190ea..b74ddb9 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml
index 5e89338..847656b 100644
--- a/.github/workflows/quality.yml
+++ b/.github/workflows/quality.yml
@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout actions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Init environment 
diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index ef06d34..c58aa89 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -4,5 +4,5 @@ jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: chartboost/ruff-action@v1
diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index b0766d6..74a5cdb 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python 3.10
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e2fb311..f7e79aa 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,7 @@ jobs:
           - "extended"
     name: Python ${{ matrix.python-version }} ${{ matrix.test_type }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python-version }}
         uses: "./.github/actions/poetry_setup"
         with:
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 9a32b8d..d230ae2 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index a6a94f6..029bf6c 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Setup Python
       uses: actions/setup-python@v5