diff --git a/composer.json b/composer.json
index ea4b5b3..8deacd5 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
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-        "phpunit/phpunit": "9.6.26",
+        "phpunit/phpunit": "9.6.27",
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         "php-coveralls/php-coveralls": "2.8.0"
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diff --git a/composer.lock b/composer.lock
index b11484d..70e734e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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-    "content-hash": "34c4f534ce4b27baeecb6fc1d93de0aa",
+    "content-hash": "01bb3241531bdcf8d4b3576de650c28f",
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     "packages-dev": [
         {
@@ -1043,16 +1043,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "9.6.26",
+            "version": "9.6.27",
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                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "a0139ea157533454f611038326f3020b3051f129"
+                "reference": "0a9aa4440b6a9528cf360071502628d717af3e0a"
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             "dist": {
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-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/a0139ea157533454f611038326f3020b3051f129",
-                "reference": "a0139ea157533454f611038326f3020b3051f129",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/0a9aa4440b6a9528cf360071502628d717af3e0a",
+                "reference": "0a9aa4440b6a9528cf360071502628d717af3e0a",
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@@ -1126,7 +1126,7 @@
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                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.26"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.27"
             },
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@@ -1150,7 +1150,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-09-11T06:17:45+00:00"
+            "time": "2025-09-14T06:18:03+00:00"
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         {
             "name": "psr/container",