diff --git a/composer.json b/composer.json
index a9164b960..276b5420c 100644
--- a/composer.json
+++ b/composer.json
@@ -64,7 +64,7 @@
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         "doctrine/instantiator": "1.5.0",
         "symfony/stopwatch": "5.4.21",
-        "phpunit/phpunit": "9.6.11",
+        "phpunit/phpunit": "9.6.12",
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 }
diff --git a/composer.lock b/composer.lock
index c52ebfbc1..119c321c1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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+    "content-hash": "59e30d5ffd66e20c30bad0d452c566b0",
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@@ -1725,16 +1725,16 @@
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+            "version": "9.2.28",
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                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "b0a88255cb70d52653d80c890bd7f38740ea50d1"
+                "reference": "7134a5ccaaf0f1c92a4f5501a6c9f98ac4dcc0ef"
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-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/b0a88255cb70d52653d80c890bd7f38740ea50d1",
-                "reference": "b0a88255cb70d52653d80c890bd7f38740ea50d1",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/7134a5ccaaf0f1c92a4f5501a6c9f98ac4dcc0ef",
+                "reference": "7134a5ccaaf0f1c92a4f5501a6c9f98ac4dcc0ef",
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@@ -1791,7 +1791,7 @@
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-                "source": "https://github.com/sebastianbergmann/php-code-coverage/tree/9.2.27"
+                "source": "https://github.com/sebastianbergmann/php-code-coverage/tree/9.2.28"
             },
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@@ -1799,7 +1799,7 @@
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                 }
             ],
-            "time": "2023-07-26T13:44:30+00:00"
+            "time": "2023-09-12T14:36:20+00:00"
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@@ -2044,16 +2044,16 @@
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-            "version": "9.6.11",
+            "version": "9.6.12",
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                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "810500e92855eba8a7a5319ae913be2da6f957b0"
+                "reference": "a122c2ebd469b751d774aa0f613dc0d67697653f"
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-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/810500e92855eba8a7a5319ae913be2da6f957b0",
-                "reference": "810500e92855eba8a7a5319ae913be2da6f957b0",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/a122c2ebd469b751d774aa0f613dc0d67697653f",
+                "reference": "a122c2ebd469b751d774aa0f613dc0d67697653f",
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@@ -2068,7 +2068,7 @@
                 "phar-io/manifest": "^2.0.3",
                 "phar-io/version": "^3.0.2",
                 "php": ">=7.3",
-                "phpunit/php-code-coverage": "^9.2.13",
+                "phpunit/php-code-coverage": "^9.2.28",
                 "phpunit/php-file-iterator": "^3.0.5",
                 "phpunit/php-invoker": "^3.1.1",
                 "phpunit/php-text-template": "^2.0.3",
@@ -2127,7 +2127,7 @@
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                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.11"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.12"
             },
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@@ -2143,7 +2143,7 @@
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                 }
             ],
-            "time": "2023-08-19T07:10:56+00:00"
+            "time": "2023-09-12T14:39:31+00:00"
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         {
             "name": "roave/security-advisories",