diff --git a/composer.json b/composer.json
index 5ca03ca..f494e01 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         "phpstan/phpstan-deprecation-rules": "^0.12",
         "phpstan/phpstan-phpunit": "^0.12",
         "phpstan/phpstan-strict-rules": "^0.12",
-        "phpunit/phpunit": "^9.4"
+        "phpunit/phpunit": "^9.5"
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index 0eebbe8..8fe5fca 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": "4836a5f3b47aff3a3791e64ee970c9d7",
+    "content-hash": "3eddc195a6c3396988e46e0f0ddee6b3",
     "packages": [
         {
             "name": "fig/http-message-util",
@@ -2281,16 +2281,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "9.4.4",
+            "version": "9.5.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "6535e637961f0829832621dc1b7308c2d24a799e"
+                "reference": "8e16c225d57c3d6808014df6b1dd7598d0a5bbbe"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/6535e637961f0829832621dc1b7308c2d24a799e",
-                "reference": "6535e637961f0829832621dc1b7308c2d24a799e",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/8e16c225d57c3d6808014df6b1dd7598d0a5bbbe",
+                "reference": "8e16c225d57c3d6808014df6b1dd7598d0a5bbbe",
                 "shasum": ""
             },
             "require": {
@@ -2306,7 +2306,7 @@
                 "phar-io/version": "^3.0.2",
                 "php": ">=7.3",
                 "phpspec/prophecy": "^1.12.1",
-                "phpunit/php-code-coverage": "^9.2",
+                "phpunit/php-code-coverage": "^9.2.3",
                 "phpunit/php-file-iterator": "^3.0.5",
                 "phpunit/php-invoker": "^3.1.1",
                 "phpunit/php-text-template": "^2.0.3",
@@ -2337,7 +2337,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "9.4-dev"
+                    "dev-master": "9.5-dev"
                 }
             },
             "autoload": {
@@ -2376,7 +2376,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2020-12-01T04:58:47+00:00"
+            "time": "2020-12-04T05:05:53+00:00"
         },
         {
             "name": "psr/container",