diff --git a/composer.json b/composer.json
index 0efbb71..92ae183 100644
--- a/composer.json
+++ b/composer.json
@@ -35,10 +35,10 @@
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+        "php": "^8.4",
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-        "ghostwriter/container": "5.0.0",
-        "ghostwriter/event-dispatcher": "5.0.3",
+        "ghostwriter/container": "^5.0.0",
+        "ghostwriter/event-dispatcher": "^5.0.3",
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diff --git a/composer.lock b/composer.lock
index 6a7bdf6..6e74d5d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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+    "content-hash": "b26dde9b1ca6813c893f42caf86ac826",
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@@ -532,16 +532,16 @@
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+            "version": "2.8.6",
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-                "reference": "ae208dc1e182bd45d99fcecb956501da212454a1",
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@@ -626,7 +626,7 @@
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-                "source": "https://github.com/composer/composer/tree/2.8.5"
+                "source": "https://github.com/composer/composer/tree/2.8.6"
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@@ -642,7 +642,7 @@
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-            "time": "2025-01-21T14:23:40+00:00"
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@@ -1025,18 +1025,18 @@
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+                "reference": "3ea929a51fe02b1ea0abc6c1f0c07d5b4f915b03"
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-                "reference": "40c53c40dff37c8a94603e9c23dfe7b0beeb9b69",
+                "url": "https://api.github.com/repos/ghostwriter/coding-standard/zipball/3ea929a51fe02b1ea0abc6c1f0c07d5b4f915b03",
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+                "composer/composer": "^2.8.6",
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@@ -1062,7 +1062,7 @@
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-                "phpunit/phpunit": "^12.0.4",
+                "phpunit/phpunit": "^12.0.5",
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@@ -1126,7 +1126,7 @@
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-            "time": "2025-02-21T19:19:10+00:00"
+            "time": "2025-02-25T16:53:32+00:00"
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@@ -1829,16 +1829,16 @@
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+            "version": "12.0.5",
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-                "reference": "e469daf4e173c4b7f2d6154d364f468f3713f632"
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-                "reference": "e469daf4e173c4b7f2d6154d364f468f3713f632",
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@@ -1906,7 +1906,7 @@
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-                "source": "https://github.com/sebastianbergmann/phpunit/tree/12.0.4"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/12.0.5"
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@@ -1922,7 +1922,7 @@
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-            "time": "2025-02-21T06:10:40+00:00"
+            "time": "2025-02-25T06:13:04+00:00"
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@@ -4284,7 +4284,7 @@
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+        "php": "^8.4"
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