diff --git a/composer.lock b/composer.lock
index 992b1f67..1c69b578 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2700,16 +2700,16 @@
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+            "version": "11.5.9",
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-                "reference": "c9bd61aab12f0fc5e82ecfe621ff518a1d1f1049"
+                "reference": "c91c830e7108a81e5845aeb6ba8fe3c1a4351c0b"
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             "dist": {
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-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/c9bd61aab12f0fc5e82ecfe621ff518a1d1f1049",
-                "reference": "c9bd61aab12f0fc5e82ecfe621ff518a1d1f1049",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/c91c830e7108a81e5845aeb6ba8fe3c1a4351c0b",
+                "reference": "c91c830e7108a81e5845aeb6ba8fe3c1a4351c0b",
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@@ -2719,7 +2719,7 @@
                 "ext-mbstring": "*",
                 "ext-xml": "*",
                 "ext-xmlwriter": "*",
-                "myclabs/deep-copy": "^1.12.1",
+                "myclabs/deep-copy": "^1.13.0",
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                 "phar-io/version": "^3.2.1",
                 "php": ">=8.2",
@@ -2781,7 +2781,7 @@
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                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.8"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.9"
             },
             "funding": [
                 {
@@ -2797,7 +2797,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-02-18T06:26:59+00:00"
+            "time": "2025-02-21T06:08:50+00:00"
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         {
             "name": "psr/container",