diff --git a/composer.json b/composer.json
index e76772d0..798e2c45 100644
--- a/composer.json
+++ b/composer.json
@@ -17,11 +17,11 @@
         "joomla/filesystem": "^4.0",
         "joomla/registry": "^4.0",
         "joomla/test": "^4.0",
-        "phpunit/phpunit": "^12.0",
+        "phpunit/phpunit": "^12.0 || ^13.0",
         "psr/log": "^3.0.2",
         "colinodell/psr-testlogger": "^1.3.0",
         "symfony/phpunit-bridge": "^8.0",
-        "squizlabs/php_codesniffer": "^3.10.2",
+        "squizlabs/php_codesniffer": "^4.0",
         "phpstan/phpstan": "^2.1.17",
         "phpstan/phpstan-deprecation-rules": "^2.0.3"
     },