diff --git a/composer.json b/composer.json
index 65e29c8..25a6a66 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     "ergebnis/php-cs-fixer-config": "^3.4.0",
     "phpunit/phpunit": "^9.5.11",
     "psalm/plugin-phpunit": "~0.16.1",
-    "vimeo/psalm": "^4.15.0"
+    "vimeo/psalm": "^4.16.1"
   },
   "autoload": {
     "psr-4": {
diff --git a/composer.lock b/composer.lock
index 770bd60..165f442 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": "6ce94bf4906f58f9182ae483154a0c67",
+    "content-hash": "9cf1c1d0213601e9491ef794095a7c2e",
     "packages": [
         {
             "name": "fakerphp/faker",
@@ -5123,16 +5123,16 @@
         },
         {
             "name": "vimeo/psalm",
-            "version": "v4.15.0",
+            "version": "4.16.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vimeo/psalm.git",
-                "reference": "a1b5e489e6fcebe40cb804793d964e99fc347820"
+                "reference": "aa7e400908833b10c0333861f86cd48c510b60eb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vimeo/psalm/zipball/a1b5e489e6fcebe40cb804793d964e99fc347820",
-                "reference": "a1b5e489e6fcebe40cb804793d964e99fc347820",
+                "url": "https://api.github.com/repos/vimeo/psalm/zipball/aa7e400908833b10c0333861f86cd48c510b60eb",
+                "reference": "aa7e400908833b10c0333861f86cd48c510b60eb",
                 "shasum": ""
             },
             "require": {
@@ -5223,9 +5223,9 @@
             ],
             "support": {
                 "issues": "https://github.com/vimeo/psalm/issues",
-                "source": "https://github.com/vimeo/psalm/tree/v4.15.0"
+                "source": "https://github.com/vimeo/psalm/tree/4.16.1"
             },
-            "time": "2021-12-07T11:25:29+00:00"
+            "time": "2021-12-26T08:17:05+00:00"
         },
         {
             "name": "webmozart/assert",