Fix build

composer.json

@@ -21,8 +21,8 @@
         "php": "^5.3.2 || ^7.0 || ^8.0"
     },
     "require-dev": {
-        "symfony/phpunit-bridge": "^4.2 || ^5",
-        "phpstan/phpstan": "^0.12.55",
+        "symfony/phpunit-bridge": "^4.2 || ^5 || ^6 || ^7",
+        "phpstan/phpstan": "^1",
         "composer/composer": "^2"
     },
     "autoload": {

src/MetadataMinifier.php

@@ -16,8 +16,8 @@ class MetadataMinifier
     /**
      * Expands an array of minified versions back to their original format
      *
-     * @param array[] $versions A list of minified version arrays
-     * @return array[] A list of version arrays
+     * @param list<mixed> $versions A list of minified version arrays
+     * @return list<mixed> A list of version arrays
      */
     public static function expand(array $versions)
     {
@@ -48,8 +48,8 @@ public static function expand(array $versions)
     /**
      * Minifies an array of versions into a set of version diffs
      *
-     * @param array[] $versions A list of version arrays
-     * @return array[] A list of versions minified with each array only containing the differences to the previous one
+     * @param list<mixed> $versions A list of version arrays
+     * @return list<mixed> A list of versions minified with each array only containing the differences to the previous one
      */
     public static function minify(array $versions)
     {

tests/MetadataMinifierTest.php

@@ -24,7 +24,7 @@ class MetadataMinifierTest extends TestCase
     public function testMinifyExpand()
     {
         $package1 = new CompletePackage('foo/bar', '2.0.0.0', '2.0.0');
-        $package1->setScripts(array('foo' => 'bar'));
+        $package1->setScripts(array('foo' => ['bar']));
         $package1->setLicense(array('MIT'));
         $package2 = new CompletePackage('foo/bar', '1.2.0.0', '1.2.0');
         $package2->setLicense(array('GPL'));