diff --git a/composer.lock b/composer.lock
index 788a21a..3c23187 100644
--- a/composer.lock
+++ b/composer.lock
@@ -177,20 +177,20 @@
         },
         {
             "name": "tecnickcom/tcpdf",
-            "version": "6.4.2",
+            "version": "6.7.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/tecnickcom/TCPDF.git",
-                "reference": "172540dcbfdf8dc983bc2fe78feff48ff7ec1c76"
+                "reference": "d4adef47ca21c90e6483d59dcb9e5b1023696937"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/tecnickcom/TCPDF/zipball/172540dcbfdf8dc983bc2fe78feff48ff7ec1c76",
-                "reference": "172540dcbfdf8dc983bc2fe78feff48ff7ec1c76",
+                "url": "https://api.github.com/repos/tecnickcom/TCPDF/zipball/d4adef47ca21c90e6483d59dcb9e5b1023696937",
+                "reference": "d4adef47ca21c90e6483d59dcb9e5b1023696937",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.0"
+                "php": ">=5.5.0"
             },
             "type": "library",
             "autoload": {
@@ -215,7 +215,7 @@
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "LGPL-3.0-only"
+                "LGPL-3.0-or-later"
             ],
             "authors": [
                 {
@@ -241,7 +241,7 @@
                     "type": "custom"
                 }
             ],
-            "time": "2021-07-20T14:43:20+00:00"
+            "time": "2024-03-25T23:56:24+00:00"
         },
         {
             "name": "textalk/websocket",