diff --git a/composer.lock b/composer.lock
index 206c666f8..b1b8611b8 100644
--- a/composer.lock
+++ b/composer.lock
@@ -335,16 +335,16 @@
         },
         {
             "name": "phpoffice/phpspreadsheet",
-            "version": "4.1.0",
+            "version": "4.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPOffice/PhpSpreadsheet.git",
-                "reference": "6ff18c3a8df3a945492f75ce455d77f7ad55dd5c"
+                "reference": "5f6d7410e5fd72cac1aa67d4f05f4fe664d01ba6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPOffice/PhpSpreadsheet/zipball/6ff18c3a8df3a945492f75ce455d77f7ad55dd5c",
-                "reference": "6ff18c3a8df3a945492f75ce455d77f7ad55dd5c",
+                "url": "https://api.github.com/repos/PHPOffice/PhpSpreadsheet/zipball/5f6d7410e5fd72cac1aa67d4f05f4fe664d01ba6",
+                "reference": "5f6d7410e5fd72cac1aa67d4f05f4fe664d01ba6",
                 "shasum": ""
             },
             "require": {
@@ -377,8 +377,9 @@
                 "mitoteam/jpgraph": "^10.3",
                 "mpdf/mpdf": "^8.1.1",
                 "phpcompatibility/php-compatibility": "^9.3",
-                "phpstan/phpstan": "^1.1",
-                "phpstan/phpstan-phpunit": "^1.0",
+                "phpstan/phpstan": "^1.1 || ^2.0",
+                "phpstan/phpstan-deprecation-rules": "^1.0 || ^2.0",
+                "phpstan/phpstan-phpunit": "^1.0 || ^2.0",
                 "phpunit/phpunit": "^10.5",
                 "squizlabs/php_codesniffer": "^3.7",
                 "tecnickcom/tcpdf": "^6.5"
@@ -434,9 +435,9 @@
             ],
             "support": {
                 "issues": "https://github.com/PHPOffice/PhpSpreadsheet/issues",
-                "source": "https://github.com/PHPOffice/PhpSpreadsheet/tree/4.1.0"
+                "source": "https://github.com/PHPOffice/PhpSpreadsheet/tree/4.2.0"
             },
-            "time": "2025-03-02T06:52:24+00:00"
+            "time": "2025-04-17T02:41:45+00:00"
         },
         {
             "name": "psr/http-client",
@@ -2460,5 +2461,5 @@
     "platform-overrides": {
         "php": "8.1"
     },
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.3.0"
 }