diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2c065d1..37080c9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,12 +1,10 @@
 name: CI
 
 on:
-  pull_request:
-    branches:
-      - "*.x"
   push:
-    branches:
-      - "*.x"
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
 
 jobs:
   phpunit:
diff --git a/.gitignore b/.gitignore
index 88978ed..523701e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,6 @@
 /vendor/
 /.idea
 .phpunit.cache
-.php-cs-fixer.cache
\ No newline at end of file
+.php-cs-fixer.cache
+.phpunit.result.cache
+coverage.xml
\ No newline at end of file
diff --git a/README.md b/README.md
index 13b6de2..9a7f6e0 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 ## RequestInputBundle
-[![Test](https://github.com/sfmok/request-input/actions/workflows/php.yml/badge.svg)](https://github.com/sfmok/request-input/actions/workflows/php.yml)
+[![CI](https://github.com/sfmok/request-input/actions/workflows/ci.yml/badge.svg)](https://github.com/sfmok/request-input/actions/workflows/ci.yml)
+[![codecov](https://codecov.io/github/sfmok/request-input-bundle/branch/main/graph/badge.svg?token=9EDGRUPYCB)](https://codecov.io/github/sfmok/request-input-bundle)
 [![Latest Stable Version](http://poser.pugx.org/sfmok/request-input-bundle/v/stable)](https://packagist.org/packages/sfmok/request-input-bundle)
 [![License](http://poser.pugx.org/sfmok/request-input-bundle/license)](https://packagist.org/packages/sfmok/request-input-bundle)
 
diff --git a/composer.json b/composer.json
index f78f15e..89de4b8 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     "symfony/property-access": "^5.4 || ^6.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^9",
+    "phpunit/phpunit": "^9.5",
     "symfony/framework-bundle": "^5.4 || ^6.0",
     "phpspec/prophecy-phpunit": "^2.0",
     "friendsofphp/php-cs-fixer": "^3.13",
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index e44f2a1..9cba74f 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,19 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit colors="true" bootstrap="vendor/autoload.php">
-    <testsuites>
-        <testsuite name="RequestInputBundle for the Symfony Framework">
-            <directory>./tests</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory>.</directory>
-            <exclude>
-                <directory>./Resources</directory>
-                <directory>./Tests</directory>
-                <directory>./vendor</directory>
-            </exclude>
-        </whitelist>
-    </filter>
+  <coverage>
+    <include>
+      <directory>.</directory>
+    </include>
+    <exclude>
+      <directory>./tests</directory>
+      <directory>./vendor</directory>
+    </exclude>
+  </coverage>
+  <testsuites>
+    <testsuite name="RequestInputBundle for the Symfony Framework">
+      <directory>./tests</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>