Changelogs summary:

 - phpunit/php-token-stream removed (installed version was 4.0.4)

 - kornrunner/keccak updated from 1.0.3 to 1.1.0
   See changes: kornrunner/php-keccak@1.0.3...1.1.0
   Release notes: https://github.com/kornrunner/php-keccak/releases/tag/1.1.0

 - sebastian/version updated from 2.0.1 to 3.0.2
   See changes: sebastianbergmann/version@2.0.1...3.0.2
   Release notes: https://github.com/sebastianbergmann/version/releases/tag/3.0.2

 - sebastian/type updated from 1.1.4 to 2.3.1
   See changes: sebastianbergmann/type@1.1.4...2.3.1
   Release notes: https://github.com/sebastianbergmann/type/releases/tag/2.3.1

 - sebastian/resource-operations updated from 2.0.2 to 3.0.3
   See changes: sebastianbergmann/resource-operations@2.0.2...3.0.3
   Release notes: https://github.com/sebastianbergmann/resource-operations/releases/tag/3.0.3

 - sebastian/recursion-context updated from 3.0.1 to 4.0.4
   See changes: sebastianbergmann/recursion-context@3.0.1...4.0.4
   Release notes: https://github.com/sebastianbergmann/recursion-context/releases/tag/4.0.4

 - sebastian/object-reflector updated from 1.1.2 to 2.0.4
   See changes: sebastianbergmann/object-reflector@1.1.2...2.0.4
   Release notes: https://github.com/sebastianbergmann/object-reflector/releases/tag/2.0.4

 - sebastian/object-enumerator updated from 3.0.4 to 4.0.4
   See changes: sebastianbergmann/object-enumerator@3.0.4...4.0.4
   Release notes: https://github.com/sebastianbergmann/object-enumerator/releases/tag/4.0.4

 - sebastian/global-state updated from 3.0.1 to 5.0.2
   See changes: sebastianbergmann/global-state@3.0.1...5.0.2
   Release notes: https://github.com/sebastianbergmann/global-state/releases/tag/5.0.2

 - sebastian/exporter updated from 3.1.3 to 4.0.3
   See changes: sebastianbergmann/exporter@3.1.3...4.0.3
   Release notes: https://github.com/sebastianbergmann/exporter/releases/tag/4.0.3

 - sebastian/environment updated from 4.2.4 to 5.1.3
   See changes: sebastianbergmann/environment@4.2.4...5.1.3
   Release notes: https://github.com/sebastianbergmann/environment/releases/tag/5.1.3

 - sebastian/diff updated from 3.0.3 to 4.0.4
   See changes: sebastianbergmann/diff@3.0.3...4.0.4
   Release notes: https://github.com/sebastianbergmann/diff/releases/tag/4.0.4

 - sebastian/comparator updated from 3.0.3 to 4.0.6
   See changes: sebastianbergmann/comparator@3.0.3...4.0.6
   Release notes: https://github.com/sebastianbergmann/comparator/releases/tag/4.0.6

 - sebastian/code-unit installed in version 1.0.8
   Release notes: https://github.com/sebastianbergmann/code-unit/releases/tag/1.0.8

 - sebastian/cli-parser installed in version 1.0.1
   Release notes: https://github.com/sebastianbergmann/cli-parser/releases/tag/1.0.1

 - phpunit/php-timer updated from 2.1.3 to 5.0.3
   See changes: sebastianbergmann/php-timer@2.1.3...5.0.3
   Release notes: https://github.com/sebastianbergmann/php-timer/releases/tag/5.0.3

 - phpunit/php-text-template updated from 1.2.1 to 2.0.4
   See changes: sebastianbergmann/php-text-template@1.2.1...2.0.4
   Release notes: https://github.com/sebastianbergmann/php-text-template/releases/tag/2.0.4

 - phpunit/php-invoker installed in version 3.1.1
   Release notes: https://github.com/sebastianbergmann/php-invoker/releases/tag/3.1.1

 - phpunit/php-file-iterator updated from 2.0.3 to 3.0.5
   See changes: sebastianbergmann/php-file-iterator@2.0.3...3.0.5
   Release notes: https://github.com/sebastianbergmann/php-file-iterator/releases/tag/3.0.5

 - nikic/php-parser installed in version v4.10.3
   Release notes: https://github.com/nikic/PHP-Parser/releases/tag/v4.10.3

 - sebastian/lines-of-code installed in version 1.0.3
   Release notes: https://github.com/sebastianbergmann/lines-of-code/releases/tag/1.0.3

 - sebastian/complexity installed in version 2.0.2
   Release notes: https://github.com/sebastianbergmann/complexity/releases/tag/2.0.2

 - sebastian/code-unit-reverse-lookup updated from 1.0.2 to 2.0.3
   See changes: sebastianbergmann/code-unit-reverse-lookup@1.0.2...2.0.3
   Release notes: https://github.com/sebastianbergmann/code-unit-reverse-lookup/releases/tag/2.0.3

 - phpunit/php-code-coverage updated from 7.0.14 to 9.2.5
   See changes: sebastianbergmann/php-code-coverage@7.0.14...9.2.5
   Release notes: https://github.com/sebastianbergmann/php-code-coverage/releases/tag/9.2.5

 - phpunit/phpunit updated from 8.5.13 to 9.5.0
   See changes: sebastianbergmann/phpunit@8.5.13...9.5.0
   Release notes: https://github.com/sebastianbergmann/phpunit/releases/tag/9.5.0

composer.json

@@ -25,6 +25,6 @@
         }
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.2"
+        "phpunit/phpunit": "^9"
     }
 }