diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 51aa05b..81fbc36 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -7,7 +7,7 @@ jobs:
    runs-on: ubuntu-latest
   
    steps:
-     - uses: actions/checkout@v3
+     - uses: actions/checkout@v4
      - name: Build Docker image 
        run: docker build -t sunalyzer .
      #- name: Run tests inside the container
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 65774fb..b08f86f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -19,22 +19,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       
       - name: Log in to Docker Hub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_HUB_USER_NAME }}
           password: ${{ secrets.DOCKER_HUB_PASSWORD }}
       
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        uses: docker/metadata-action@v5
         with:
           images: borisbrock/sunalyzer
       
       - name: Build and push Docker image
-        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: true
diff --git a/.github/workflows/python_lint.yml b/.github/workflows/python_lint.yml
index 3a3c392..4fa96f7 100644
--- a/.github/workflows/python_lint.yml
+++ b/.github/workflows/python_lint.yml
@@ -11,9 +11,9 @@ jobs:
         python-version: ["3.10"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 3316062..2b10a43 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -11,9 +11,9 @@ jobs:
         python-version: ["3.10"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies