diff --git a/.phive/phars.xml b/.phive/phars.xml
index 31b5fe6..319ed37 100644
--- a/.phive/phars.xml
+++ b/.phive/phars.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
-  <phar name="phpunit" version="^11.0.0" installed="11.5.46" location="./tools/phpunit" copy="false"/>
+  <phar name="phpunit" version="^12.0.0" installed="12.5.4" location="./tools/phpunit" copy="false"/>
   <phar name="phpcs" version="^4.0.0" installed="4.0.1" location="./tools/phpcs" copy="false"/>
   <phar name="phpcbf" version="^4.0.0" installed="4.0.1" location="./tools/phpcbf" copy="false"/>
   <phar name="phan" version="^5.5.2" installed="5.5.2" location="./tools/phan" copy="false"/>