diff --git a/composer.json b/composer.json
index 18eb4229..0f16cdd5 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "ergebnis/php-cs-fixer-config": "~3.4.0",
     "fakerphp/faker": "^1.17.0",
     "infection/infection": "~0.25.5",
-    "phpunit/phpunit": "~9.5.10",
+    "phpunit/phpunit": "~9.5.11",
     "psalm/plugin-phpunit": "~0.16.1",
     "vimeo/psalm": "^4.15.0"
   },
diff --git a/composer.lock b/composer.lock
index 684bcc20..dde85039 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": "d0a2cb4d4f84bdaac0564d0543117376",
+    "content-hash": "9268e686d70d7c494378e4eb9fc59583",
     "packages": [
         {
             "name": "justinrainbow/json-schema",
@@ -2813,16 +2813,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "9.5.10",
+            "version": "9.5.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "c814a05837f2edb0d1471d6e3f4ab3501ca3899a"
+                "reference": "2406855036db1102126125537adb1406f7242fdd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/c814a05837f2edb0d1471d6e3f4ab3501ca3899a",
-                "reference": "c814a05837f2edb0d1471d6e3f4ab3501ca3899a",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/2406855036db1102126125537adb1406f7242fdd",
+                "reference": "2406855036db1102126125537adb1406f7242fdd",
                 "shasum": ""
             },
             "require": {
@@ -2900,11 +2900,11 @@
             ],
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.5.10"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.5.11"
             },
             "funding": [
                 {
-                    "url": "https://phpunit.de/donate.html",
+                    "url": "https://phpunit.de/sponsors.html",
                     "type": "custom"
                 },
                 {
@@ -2912,7 +2912,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2021-09-25T07:38:51+00:00"
+            "time": "2021-12-25T07:07:57+00:00"
         },
         {
             "name": "psalm/plugin-phpunit",