diff --git a/.github/workflows/black-format.yml b/.github/workflows/black-format.yml
index 2b37d1a6..3f2e9dc9 100644
--- a/.github/workflows/black-format.yml
+++ b/.github/workflows/black-format.yml
@@ -12,9 +12,9 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
         - name: Checks-out repository
-          uses: actions/checkout@v2
+          uses: actions/checkout@v4
         - name: Set up Python 3.6
-          uses: actions/setup-python@v2
+          uses: actions/setup-python@v5
           with:
             python-version: "3.6"
         - name: Install black
diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
index fb976b9d..87143e9c 100644
--- a/.github/workflows/black.yml
+++ b/.github/workflows/black.yml
@@ -18,9 +18,9 @@ jobs:
         python-version: [3.6]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 563f615c..706809a2 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -13,9 +13,9 @@ jobs:
     runs-on: ubuntu-20.04
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: '3.x'
     - name: Install dependencies
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index cd3e2b44..c4bebe85 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -18,11 +18,11 @@ jobs:
         python-version: [3.5, 3.6, 3.7, 3.8, 3.9]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
diff --git a/.github/workflows/python-validate-test.yml b/.github/workflows/python-validate-test.yml
index 4bd838d8..2affdd02 100644
--- a/.github/workflows/python-validate-test.yml
+++ b/.github/workflows/python-validate-test.yml
@@ -18,11 +18,11 @@ jobs:
         python-version: [3.5]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies