diff --git a/composer.json b/composer.json
index 18cabdb4..ca0dcc6d 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     "phpstan/phpstan-phpunit": "~0.12.6",
     "phpstan/phpstan-strict-rules": "~0.12.2",
     "phpunit/phpunit": "^7.5.20",
-    "psalm/plugin-phpunit": "~0.9.2",
+    "psalm/plugin-phpunit": "~0.10.0",
     "symfony/filesystem": "^4.4.0",
     "vimeo/psalm": "^3.10.1"
   },
diff --git a/composer.lock b/composer.lock
index 560632c3..159ba059 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": "d1a04d88683c8485bd22bbe8ae352aeb",
+    "content-hash": "ef327c829c03f033aeef2626edb590b8",
     "packages": [
         {
             "name": "composer/semver",
@@ -3870,26 +3870,28 @@
         },
         {
             "name": "psalm/plugin-phpunit",
-            "version": "0.9.2",
+            "version": "0.10.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/psalm/psalm-plugin-phpunit.git",
-                "reference": "ebfae6c31922536b312bbc3388a1a2153d630020"
+                "reference": "12b3978cea0e9ad3aa3a127a93d3b8a1ce0eb2af"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/psalm/psalm-plugin-phpunit/zipball/ebfae6c31922536b312bbc3388a1a2153d630020",
-                "reference": "ebfae6c31922536b312bbc3388a1a2153d630020",
+                "url": "https://api.github.com/repos/psalm/psalm-plugin-phpunit/zipball/12b3978cea0e9ad3aa3a127a93d3b8a1ce0eb2af",
+                "reference": "12b3978cea0e9ad3aa3a127a93d3b8a1ce0eb2af",
                 "shasum": ""
             },
             "require": {
                 "composer/semver": "^1.4",
+                "ext-simplexml": "*",
                 "ocramius/package-versions": "^1.3",
-                "phpunit/phpunit": "^6.0 || ^7.0 || ^8.0 || ^9.0",
+                "php": "^7.1.3",
+                "phpunit/phpunit": "^7.5 || ^8.0 || ^9.0",
                 "vimeo/psalm": "^3.6.2 || dev-master"
             },
             "require-dev": {
-                "codeception/base": "^2.5",
+                "codeception/codeception": "^4.0.3",
                 "squizlabs/php_codesniffer": "^3.3.1",
                 "weirdan/codeception-psalm-module": "^0.4.0"
             },
@@ -3901,15 +3903,7 @@
             },
             "autoload": {
                 "psr-4": {
-                    "Psalm\\PhpUnitPlugin\\": [
-                        "."
-                    ],
-                    "Psalm\\PhpUnitPlugin\\Hooks\\": [
-                        "hooks"
-                    ],
-                    "Psalm\\PhpUnitPlugin\\Exception\\": [
-                        "Exception"
-                    ]
+                    "Psalm\\PhpUnitPlugin\\": "src"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -3923,7 +3917,7 @@
                 }
             ],
             "description": "Psalm plugin for PHPUnit",
-            "time": "2020-04-01T21:20:23+00:00"
+            "time": "2020-04-05T22:49:26+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",