diff --git a/composer.json b/composer.json
index 63fe59e0..53c167bd 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
         "cmd/s2c"
     ],
     "require-dev": {
-        "phpunit/phpunit": "^10.5",
+        "phpunit/phpunit": "^11.2",
         "vimeo/psalm": "^5.12",
         "phpspec/prophecy": "^1.17",
         "phpspec/prophecy-phpunit": "^2.0"