diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index b8936ac..40b141d 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,47 +1,23 @@
 ---
-name: Continuous Integration - Main
+name: Continuous Integration
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-on:
-  push:
-    branches:
-      - main
+on: [push, pull_request]
 
 jobs:
 
   php-cs-fixer:
     runs-on: ubuntu-latest
+    env:
+      PHP_CS_FIXER_IGNORE_ENV: true
     steps:
       - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.1'
+          php-version: '8.2'
           coverage: none
-          tools: composer, cs2pr
-      - id: cache-php-cs-fixer-vendor
-        uses: actions/cache@v3
-        with:
-          path: |
-            tools/php-cs-fixer/vendor
-          key: php-cs-fixer-vendor-${{ hashFiles('tools/php-cs-fixer/composer.lock') }}
+          tools: cs2pr, composer
       - run: composer --working-dir=tools/php-cs-fixer install
-        if: steps.cache-php-cs-fixer-vendor.outputs.cache-hit != 'true'
-      - uses: actions/cache@v3
-        with:
-          path: .php-cs-fixer.cache
-          key: php-cs-fixer-cache-${{ hashFiles('tools/php-cs-fixer/composer.*', '.php-cs-fixer.dist.php') }}
-      - run: >
-          tools/php-cs-fixer/vendor/bin/php-cs-fixer fix
-          --config=.php-cs-fixer.dist.php
-          --diff
-          --dry-run
-          --format=checkstyle
-          | cs2pr --colorize --prepend-filename --prepend-source
+      - run: tools/php-cs-fixer/vendor/bin/php-cs-fixer fix --diff --dry-run --format=checkstyle | cs2pr
 
   phpstan:
     runs-on: ubuntu-latest
@@ -50,22 +26,21 @@ jobs:
       - uses: actions/checkout@v3
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.1'
+          php-version: '8.2'
           coverage: none
-          tools: cs2pr, phpstan
-      - run: |
-          composer install
-          composer --working-dir=tools/phpstan install
-          tools/phpstan/vendor/bin/phpstan --error-format=checkstyle | cs2pr
+          tools: cs2pr, composer
+      - run: composer update
+      - run: composer --working-dir=tools/phpstan install
+      - run: tools/phpstan/vendor/bin/phpstan --error-format=checkstyle | cs2pr
 
   phpunit:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        php: [8.1, 8.0, 7.4]
+        php: [8.3, 8.2, 8.1, 8.0, 7.4, 7.3]
         stability: [prefer-lowest, prefer-stable]
-    name: phpunit on PHP ${{ matrix.php }}@${{ matrix.stability }}
+    name: PHPUnit on PHP ${{ matrix.php }}@${{ matrix.stability }}
     steps:
       - uses: actions/checkout@v3
       - uses: shivammathur/setup-php@v2
@@ -86,9 +61,3 @@ jobs:
       - uses: ibiqlik/action-yamllint@v3
         with:
           format: github
-          config_data: |
-            extends: default
-            rules:
-              line-length: false
-              truthy:
-                check-keys: false
diff --git a/README.md b/README.md
index 3685912..3f7cfcb 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,6 @@
 
 A PHP library providing ISO 4217 data.
 
-[![Build Status](https://img.shields.io/travis/alcohol/iso4217/master.svg?style=flat-square)](https://travis-ci.org/alcohol/iso4217)
 [![codecov](https://codecov.io/gh/alcohol/iso4217/branch/master/graph/badge.svg)](https://codecov.io/gh/alcohol/iso4217)
 [![License](https://img.shields.io/packagist/l/alcohol/iso4217.svg?style=flat-square)](https://packagist.org/packages/alcohol/iso4217)