diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 554c6346..dc123268 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,13 +16,13 @@ jobs:
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     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: Cache pip
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ${{ env.pythonLocation }}
         # Look to see if there is a cache hit for the corresponding requirements file
@@ -86,7 +86,7 @@ jobs:
         coverage report
         coverage html
     - name: Upload coverage report
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: coverage-${{ matrix.os}}-${{ matrix.python-version }}.html
         path: htmlcov/index.html
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 11546ec9..803f572a 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -19,11 +19,11 @@ jobs:
 
     steps:    
     - name: Fetch repo  
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: '3.x'
     - name: Install dependencies
@@ -33,7 +33,7 @@ jobs:
     - name: Build package
       run: python -m build
     - name: Publish package
-      uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+      uses: pypa/gh-action-pypi-publish@v1.8.14
       with:
         user: __token__
         password: ${{ secrets.PYPI_TOKEN }}
diff --git a/.github/workflows/python-test-publish-all.yml b/.github/workflows/python-test-publish-all.yml
index b4d46991..696003b3 100644
--- a/.github/workflows/python-test-publish-all.yml
+++ b/.github/workflows/python-test-publish-all.yml
@@ -22,11 +22,11 @@ jobs:
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
     - name: Fetch repo  
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: '3.x'
     - name: Install dependencies
@@ -39,7 +39,7 @@ jobs:
     - name: Build package
       run: python -m build
     - name: Publish package
-      uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+      uses: pypa/gh-action-pypi-publish@v1.8.14
       with:
         user: __token__
         password: ${{ secrets.TEST_PYPI_TOKEN }}