diff --git a/composer.lock b/composer.lock
index 46ece33..8b98055 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "7273d2fdc44a34e070f5b54498b5a019",
+    "content-hash": "3de5e26834c6361de5f1b25ebbd1a4da",
     "packages": [
         {
             "name": "grandt/binstring",
@@ -717,27 +717,27 @@
         },
         {
             "name": "setasign/fpdi",
-            "version": "v2.6.4",
+            "version": "v2.6.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Setasign/FPDI.git",
-                "reference": "4b53852fde2734ec6a07e458a085db627c60eada"
+                "reference": "388c51e69982a3fc16698710b763e8107a49f510"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Setasign/FPDI/zipball/4b53852fde2734ec6a07e458a085db627c60eada",
-                "reference": "4b53852fde2734ec6a07e458a085db627c60eada",
+                "url": "https://api.github.com/repos/Setasign/FPDI/zipball/388c51e69982a3fc16698710b763e8107a49f510",
+                "reference": "388c51e69982a3fc16698710b763e8107a49f510",
                 "shasum": ""
             },
             "require": {
                 "ext-zlib": "*",
-                "php": "^7.1 || ^8.0"
+                "php": ">=7.2 <=8.5.99999"
             },
             "conflict": {
                 "setasign/tfpdf": "<1.31"
             },
             "require-dev": {
-                "phpunit/phpunit": "^7",
+                "phpunit/phpunit": "^8.5.52",
                 "setasign/fpdf": "~1.8.6",
                 "setasign/tfpdf": "~1.33",
                 "squizlabs/php_codesniffer": "^3.5",
@@ -777,7 +777,7 @@
             ],
             "support": {
                 "issues": "https://github.com/Setasign/FPDI/issues",
-                "source": "https://github.com/Setasign/FPDI/tree/v2.6.4"
+                "source": "https://github.com/Setasign/FPDI/tree/v2.6.7"
             },
             "funding": [
                 {
@@ -785,7 +785,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-08-05T09:57:14+00:00"
+            "time": "2026-05-13T10:16:22+00:00"
         },
         {
             "name": "yahnis-elsts/plugin-update-checker",
@@ -845,8 +845,8 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=8.2"
+        "php": ">=8.3"
     },
     "platform-dev": {},
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.9.0"
 }