diff --git a/composer.json b/composer.json
index ae53922f..14027997 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,7 @@
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     "phpstan/phpstan-strict-rules": "^1.5.1",
-    "phpunit/phpunit": "^10.4.1",
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diff --git a/composer.lock b/composer.lock
index 2ef020eb..54ba66da 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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-    "content-hash": "6744440a5d7d97c3e18d62dd3a0bfa3f",
+    "content-hash": "a66d4e9b6ef88a5efdfaad641786f6a7",
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     "packages-dev": [
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@@ -3399,16 +3399,16 @@
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         {
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-            "version": "10.4.1",
+            "version": "10.4.2",
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                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "62bd7af13d282deeb95650077d28ba3600ca321c"
+                "reference": "cacd8b9dd224efa8eb28beb69004126c7ca1a1a1"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/62bd7af13d282deeb95650077d28ba3600ca321c",
-                "reference": "62bd7af13d282deeb95650077d28ba3600ca321c",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/cacd8b9dd224efa8eb28beb69004126c7ca1a1a1",
+                "reference": "cacd8b9dd224efa8eb28beb69004126c7ca1a1a1",
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@@ -3480,7 +3480,7 @@
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                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.4.1"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.4.2"
             },
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@@ -3496,7 +3496,7 @@
                     "type": "tidelift"
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             ],
-            "time": "2023-10-08T05:01:11+00:00"
+            "time": "2023-10-26T07:21:45+00:00"
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         {
             "name": "psalm/plugin-phpunit",