Updated composer/installers dependency

.travis.yml

@@ -1,6 +1,6 @@
 # Custom Travis configuration for humanmade/php-basic-auth.
 sudo: false
-dist: xenial
+dist: noble
 
 # Ensure PHP CLI and Composer are available.
 language: php
@@ -20,10 +20,10 @@ cache:
   directories:
     - $HOME/.composer/cache
 
-# Only run for PHP 7.2
+# Only run for PHP 8.2
 matrix:
   include:
-    - php: 7.2
+    - php: 8.2
 
 # Install dependencies
 before_script:
@@ -38,4 +38,4 @@ script:
   # Output the current phpunit version
   - vendor/bin/phpunit --version
   # Run unit tests
-  - composer run test
+  - composer run test

composer.json

@@ -25,11 +25,11 @@
         ]
     },
     "require": {
-        "composer/installers": "^1.7.0"
+        "composer/installers": "^1.7.0 || ^2.0"
     },
     "require-dev": {
         "humanmade/coding-standards": "^1.1.1",
-        "phpunit/phpunit": "~7.5",
+        "phpunit/phpunit": "~9.0",
         "yoast/phpunit-polyfills": "^1.0"
     },
     "config": {