diff --git a/composer.json b/composer.json
index 6a77476d..273d5ef3 100644
--- a/composer.json
+++ b/composer.json
@@ -13,10 +13,10 @@
         }
     ],
     "require": {
-        "php": "^5.6 || ^7.0",
+        "php": "^5.6 || ^7.0 || ^8.0",
         "ext-mbstring": "*",
         "ext-gd": "*",
-        "tecnickcom/tcpdf": "^6.2"
+        "tecnickcom/tcpdf": "^6.3"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.0",