diff --git a/composer.json b/composer.json
index ae6760cc2564feae7f42225e1ed62684267ccc40..eaeb48bfde05bd26b80e325c6cf50d49d9dfae13 100644
--- a/composer.json
+++ b/composer.json
@@ -60,17 +60,14 @@
         "mglaman/phpstan-drupal": "*",
         "mikey179/vfsstream": "*",
         "php-parallel-lint/php-parallel-lint": "^1.3",
-        "phploc/phploc": "*",
         "phpmd/phpmd": "*",
         "phpmetrics/phpmetrics": "^2.8",
         "phpspec/prophecy": "*",
         "phpspec/prophecy-phpunit": "*",
         "phpstan/phpstan-deprecation-rules": "*",
         "phpunit/phpunit": "*",
-        "sebastian/phpcpd": "*",
         "squizlabs/php_codesniffer": "*",
         "symfony/css-selector": "*",
-        "symfony/debug": "*",
         "symfony/phpunit-bridge": "*"
     },
     "require-dev": {