diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index c8dded9..67f4489 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -19,9 +19,9 @@ jobs:
         python-version: [3.7, 3.8, 3.9, "3.10"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v2.5.0
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4.3.0
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
diff --git a/.github/workflows/pythonpublish.yml b/.github/workflows/pythonpublish.yml
index 64fa276..64264ca 100644
--- a/.github/workflows/pythonpublish.yml
+++ b/.github/workflows/pythonpublish.yml
@@ -8,9 +8,9 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2.5.0
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4.3.0
       with:
         python-version: '3.x'
     - name: Install dependencies