diff --git a/composer.lock b/composer.lock
index 67ff91f5..4b812a78 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1016,16 +1016,16 @@
         },
         {
             "name": "phpgt/dom",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpgt/Dom.git",
-                "reference": "70b65b3d75c20efa9e5d760851ef5d53444fea3c"
+                "reference": "830f0809c8ca1abf5f11d3d997f735aa00f553b8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpgt/Dom/zipball/70b65b3d75c20efa9e5d760851ef5d53444fea3c",
-                "reference": "70b65b3d75c20efa9e5d760851ef5d53444fea3c",
+                "url": "https://api.github.com/repos/phpgt/Dom/zipball/830f0809c8ca1abf5f11d3d997f735aa00f553b8",
+                "reference": "830f0809c8ca1abf5f11d3d997f735aa00f553b8",
                 "shasum": ""
             },
             "require": {
@@ -1105,7 +1105,7 @@
             "description": "Modern DOM API.",
             "support": {
                 "issues": "https://github.com/phpgt/Dom/issues",
-                "source": "https://github.com/phpgt/Dom/tree/v4.2.0"
+                "source": "https://github.com/phpgt/Dom/tree/v4.2.1"
             },
             "funding": [
                 {
@@ -1113,7 +1113,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-04-19T14:37:37+00:00"
+            "time": "2026-05-13T16:30:26+00:00"
         },
         {
             "name": "phpgt/domtemplate",