diff --git a/.github/workflows/PyPi.yml b/.github/workflows/PyPi.yml
index 83b97d9..fbbf2b4 100644
--- a/.github/workflows/PyPi.yml
+++ b/.github/workflows/PyPi.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python 3.9
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/TestPyPi.yml b/.github/workflows/TestPyPi.yml
index aa51a55..7dd59a0 100644
--- a/.github/workflows/TestPyPi.yml
+++ b/.github/workflows/TestPyPi.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python 3.9
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3653215..e40aac2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
         python-version: [ '3.7', '3.8', '3.9', '3.10', '3.11' ]
     name: Python ${{ matrix.python-version }} sample
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup python
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 42ef982..6b1a3c9 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout main
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - uses: actions/cache@v3
         with:
diff --git a/.github/workflows/recipes.yml b/.github/workflows/recipes.yml
index 57691eb..1e12711 100644
--- a/.github/workflows/recipes.yml
+++ b/.github/workflows/recipes.yml
@@ -9,7 +9,7 @@ jobs:
   test-recipes:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup python
         uses: actions/setup-python@v4
         with: