diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5d8f940..03d0f00 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,39 +5,43 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+  pull-requests: write
+
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: npm ci
       - run: npm run build
 
   eslint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: npm ci
       - run: npm run lint:eslint
 
   lint-types:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: npm ci
       - run: npm run lint:types
 
   lint-docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: npm ci
       - run: npm run lint:docs
 
   test-node:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: npm ci
       - run: npm run test:node
 
@@ -45,8 +49,8 @@ jobs:
     timeout-minutes: 60
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v6
         with:
           node-version: lts/*
       - name: Install dependencies
@@ -55,3 +59,15 @@ jobs:
         run: npx playwright install --with-deps
       - name: Run tests
         run: npm run test:browser
+
+  test-coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - run: npm ci
+      - run: npm run coverage
+      - name: "Report Coverage"
+        # Set if: always() to also generate the report if tests are failing
+        # Only works if you set `reportOnFailure: true` in your vite config as specified above
+        if: always()
+        uses: davelosert/vitest-coverage-report-action@v2
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index da3b648..84bf8f6 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -29,10 +29,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v6
         with:
           node-version: 25
           cache: "npm"
@@ -47,7 +47,7 @@ jobs:
         uses: actions/configure-pages@v5
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           # Upload entire repository
           path: "./docs"
diff --git a/README.md b/README.md
index 16773b1..0b69ffd 100644
--- a/README.md
+++ b/README.md
@@ -3,9 +3,9 @@
 [![npm](https://img.shields.io/npm/v/cosovo)](https://www.npmjs.com/package/cosovo)
 [![size](https://img.shields.io/bundlejs/size/cosovo)](https://www.npmjs.com/package/cosovo)
 [![workflow status](https://github.com/severo/cosovo/actions/workflows/ci.yml/badge.svg)](https://github.com/severo/cosovo/actions)
-[![mit license](https://img.shields.io/badge/License-MIT-orange.svg)](https://opensource.org/licenses/MIT)
-![coverage](https://img.shields.io/badge/Coverage-100-darkred)
-[![dependencies](https://img.shields.io/badge/Dependencies-0-blueviolet)](https://www.npmjs.com/package/cosovo?activeTab=dependencies)
+[![mit license](https://img.shields.io/badge/license-MIT-orange.svg)](https://opensource.org/licenses/MIT)
+[![coverage](https://img.shields.io/badge/coverage-100%25-brightgreen)](https://github.com/severo/cosovo/actions/workflows/ci.yml)
+[![dependencies](https://img.shields.io/badge/dependencies-0-blue)](https://www.npmjs.com/package/cosovo?activeTab=dependencies)
 
 Fetch and parse ranges of CSV file.
 
diff --git a/vitest.config.ts b/vitest.config.ts
index c54701f..ae9ed97 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -9,6 +9,13 @@ declare module 'vitest' {
 
 export default defineConfig({
   test: {
+    coverage: {
+      // See https://github.com/marketplace/actions/vitest-coverage-report
+      // you can include other reporters, but 'json-summary' is required, json is recommended
+      reporter: ['text', 'json-summary', 'json'],
+      // If you want a coverage reports even if your tests are failing, include the reportOnFailure option
+      reportOnFailure: true,
+    },
     projects: [
       {
         test: {