diff --git a/composer.json b/composer.json
index 955aafcd..726fbe45 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
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diff --git a/composer.lock b/composer.lock
index 9ae72ec2..ecca63eb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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-    "content-hash": "4b38b05a6b9bbc231ddae6bafc062c44",
+    "content-hash": "768c0aee1891cb1f9002b5f8c6b8fa9d",
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             "name": "ergebnis/json-printer",
@@ -1690,9 +1690,6 @@
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-            "replace": {
-                "myclabs/deep-copy": "self.version"
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@@ -2673,16 +2670,16 @@
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+            "version": "9.5.12",
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                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "2406855036db1102126125537adb1406f7242fdd"
+                "reference": "93d4bf4c37aec6384bb9e5d390d9049a463a7256"
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             "dist": {
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-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/2406855036db1102126125537adb1406f7242fdd",
-                "reference": "2406855036db1102126125537adb1406f7242fdd",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/93d4bf4c37aec6384bb9e5d390d9049a463a7256",
+                "reference": "93d4bf4c37aec6384bb9e5d390d9049a463a7256",
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@@ -2760,7 +2757,7 @@
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-                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.5.11"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.5.12"
             },
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@@ -2772,7 +2769,7 @@
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-            "time": "2021-12-25T07:07:57+00:00"
+            "time": "2022-01-21T05:54:47+00:00"
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             "name": "psalm/plugin-phpunit",