diff --git a/composer.json b/composer.json
index df665cef..5b259198 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
     "phpstan/extension-installer": "^1.4.3",
     "phpstan/phpstan": "^2.1.54",
     "phpstan/phpstan-deprecation-rules": "^2.0.4",
-    "phpstan/phpstan-phpunit": "^2.0.16",
+    "phpstan/phpstan-phpunit": "^2.0.18",
     "phpstan/phpstan-strict-rules": "^2.0.11",
     "psr/container": "~1.0.0",
     "rector/rector": "^2.5.4"
diff --git a/composer.lock b/composer.lock
index d02a075a..c54a0173 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "283bd932d9a534ba73927df73e2cd07f",
+    "content-hash": "8f033640d2f74f0114effed753ce5abb",
     "packages": [
         {
             "name": "doctrine/instantiator",
@@ -3534,21 +3534,22 @@
         },
         {
             "name": "phpstan/phpstan-phpunit",
-            "version": "2.0.16",
+            "version": "2.0.18",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan-phpunit.git",
-                "reference": "6ab598e1bc106e6827fd346ae4a12b4a5d634c32"
+                "reference": "f5dc20ff8082d02339b60cab68ec3eb0d859fb30"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan-phpunit/zipball/6ab598e1bc106e6827fd346ae4a12b4a5d634c32",
-                "reference": "6ab598e1bc106e6827fd346ae4a12b4a5d634c32",
+                "url": "https://api.github.com/repos/phpstan/phpstan-phpunit/zipball/f5dc20ff8082d02339b60cab68ec3eb0d859fb30",
+                "reference": "f5dc20ff8082d02339b60cab68ec3eb0d859fb30",
                 "shasum": ""
             },
             "require": {
+                "phar-io/version": "^3.2",
                 "php": "^7.4 || ^8.0",
-                "phpstan/phpstan": "^2.1.32"
+                "phpstan/phpstan": "^2.2.3"
             },
             "conflict": {
                 "phpunit/phpunit": "<7.0"
@@ -3558,7 +3559,8 @@
                 "php-parallel-lint/php-parallel-lint": "^1.2",
                 "phpstan/phpstan-deprecation-rules": "^2.0",
                 "phpstan/phpstan-strict-rules": "^2.0",
-                "phpunit/phpunit": "^9.6"
+                "phpunit/phpunit": "^9.6",
+                "shipmonk/name-collision-detector": "^2.1"
             },
             "type": "phpstan-extension",
             "extra": {
@@ -3584,9 +3586,9 @@
             ],
             "support": {
                 "issues": "https://github.com/phpstan/phpstan-phpunit/issues",
-                "source": "https://github.com/phpstan/phpstan-phpunit/tree/2.0.16"
+                "source": "https://github.com/phpstan/phpstan-phpunit/tree/2.0.18"
             },
-            "time": "2026-02-14T09:05:21+00:00"
+            "time": "2026-07-04T12:16:09+00:00"
         },
         {
             "name": "phpstan/phpstan-strict-rules",