diff --git a/composer.json b/composer.json
index e4af0c1..968e457 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         "doctrine/coding-standard":               "^12.0.0",
         "ext-zip":                                "^1.15.0",
         "roave/infection-static-analysis-plugin": "^1.35.0",
-        "phpunit/phpunit":                        "^9.6.19",
+        "phpunit/phpunit":                        "^11.1.3",
         "vimeo/psalm":                            "^5.23.1"
     },
     "replace": {