diff --git a/composer.json b/composer.json
index ffc5a110..b1432de0 100644
--- a/composer.json
+++ b/composer.json
@@ -44,7 +44,7 @@
         "theseer/tokenizer": "^1.2.3"
     },
     "require-dev": {
-        "phpunit/phpunit": "^11.0"
+        "phpunit/phpunit": "^11.3"
     },
     "suggest": {
         "ext-pcov": "PHP extension that provides line coverage",
diff --git a/phpunit.xml b/phpunit.xml
index cb15393d..5d505958 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -4,7 +4,10 @@
          bootstrap="tests/bootstrap.php"
          cacheDirectory=".phpunit.cache"
          executionOrder="depends,defects"
+         shortenArraysForExportThreshold="10"
          beStrictAboutOutputDuringTests="true"
+         displayDetailsOnPhpunitDeprecations="true"
+         failOnPhpunitDeprecation="true"
          failOnRisky="true"
          failOnWarning="true"
          colors="true">