diff --git a/.github/workflows/ci_cd.yaml b/.github/workflows/ci_cd.yaml
index ac90a37..77b7552 100644
--- a/.github/workflows/ci_cd.yaml
+++ b/.github/workflows/ci_cd.yaml
@@ -1,6 +1,6 @@
 name: build, test and deploy
 
-on: [push, pull_request]
+on: [ push, pull_request ]
 
 jobs:
   test:
@@ -8,45 +8,45 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'skip-ci')"
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v4
-    - name: Install yarn
-      uses: actions/setup-node@v3
-      with:
-        node-version: 16
-    - name: Install dependencies and build web app
-      run: make build-web
-    - name: Install golang
-      uses: actions/setup-go@v4
-      with:
-        go-version: 1.21.3 # Same version as set in Dockerfile
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Install yarn
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - name: Install dependencies and build web app
+        run: make build-web
+      - name: Install golang
+        uses: actions/setup-go@v5
+        with:
+          go-version: 1.22.4 # Same version as set in Dockerfile
 
-    # - name: Run linters
-    #   uses: golangci/golangci-lint-action@v2
+      - name: Run linter
+        uses: golangci/golangci-lint-action@v6
 
-    - name: Run tests
-      run: make coverage
-    - name: Prepare coverage report
-      uses: jandelgado/gcov2lcov-action@v1.0.9
-    - name: Send coverage report
-      uses: coverallsapp/github-action@v2.2.3
-      with:
-        github-token: ${{ secrets.GITHUB_TOKEN }}
-        path-to-lcov: coverage.lcov
+      - name: Run tests
+        run: make coverage
+      - name: Prepare coverage report
+        uses: jandelgado/gcov2lcov-action@v1.0.9
+      - name: Send coverage report
+        uses: coverallsapp/github-action@v2.3.0
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path-to-lcov: coverage.lcov
 
   deploy:
-    # Only run this in case building and testing succeeded and the event is a push to master
+    # Only run this in case building and testing succeeded, and the event is a push to master
     if: "${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}"
     needs: test
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v4
-      with:
-        fetch-depth: 0 # do a full, so not a shallow, clone
-    - name: Push to dokku
-      uses: dokku/github-action@v1.4.0
-      with:
-        git_push_flags: "--force"
-        git_remote_url: "ssh://dokku@vps.fdlo.ch:22/cassette"
-        ssh_private_key: ${{ secrets.DOKKU_SSH_PRIVATE_KEY }}
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # do a full, so not a shallow, clone
+      - name: Push to dokku
+        uses: dokku/github-action@v1.4.0
+        with:
+          git_push_flags: "--force"
+          git_remote_url: "ssh://dokku@vps.fdlo.ch:22/cassette"
+          ssh_private_key: ${{ secrets.DOKKU_SSH_PRIVATE_KEY }}