diff --git a/composer.json b/composer.json
index 37a03cf5..78dd87c0 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,7 @@
     "phpstan/phpstan-phpunit": "~0.12.6",
     "phpstan/phpstan-strict-rules": "~0.12.2",
     "phpunit/phpunit": "^7.5.20",
-    "psalm/plugin-phpunit": "~0.9.0",
+    "psalm/plugin-phpunit": "~0.9.1",
     "vimeo/psalm": "^3.10.1"
   },
   "config": {
diff --git a/composer.lock b/composer.lock
index c7164c67..0c180483 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": "0fb55ca5efbd05b399fc63b26bcae629",
+    "content-hash": "18ebc9f93959d7141f749c0ffddb8c6b",
     "packages": [
         {
             "name": "ergebnis/classy",
@@ -2749,16 +2749,16 @@
         },
         {
             "name": "psalm/plugin-phpunit",
-            "version": "0.9.0",
+            "version": "0.9.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/psalm/psalm-plugin-phpunit.git",
-                "reference": "496c08f088d9e34e1947bca1de52b32b6571bad3"
+                "reference": "30b224272086e14ec52902f2ed0fc93136d2cb78"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/psalm/psalm-plugin-phpunit/zipball/496c08f088d9e34e1947bca1de52b32b6571bad3",
-                "reference": "496c08f088d9e34e1947bca1de52b32b6571bad3",
+                "url": "https://api.github.com/repos/psalm/psalm-plugin-phpunit/zipball/30b224272086e14ec52902f2ed0fc93136d2cb78",
+                "reference": "30b224272086e14ec52902f2ed0fc93136d2cb78",
                 "shasum": ""
             },
             "require": {
@@ -2770,7 +2770,7 @@
             "require-dev": {
                 "codeception/base": "^2.5",
                 "squizlabs/php_codesniffer": "^3.3.1",
-                "weirdan/codeception-psalm-module": "^0.2.2"
+                "weirdan/codeception-psalm-module": "^0.4.0"
             },
             "type": "psalm-plugin",
             "extra": {
@@ -2802,7 +2802,7 @@
                 }
             ],
             "description": "Psalm plugin for PHPUnit",
-            "time": "2020-02-15T02:43:43+00:00"
+            "time": "2020-03-30T10:43:56+00:00"
         },
         {
             "name": "psr/container",