diff --git a/composer.lock b/composer.lock
index dbb53b2c..dcff5adb 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": "b8b8e77618038c44c21edac2c31c4b67",
+    "content-hash": "9c4580f416241994ddaffb569998b7f8",
     "packages": [
         {
             "name": "doctrine/inflector",
@@ -1113,6 +1113,112 @@
             },
             "time": "2017-06-05T04:41:51+00:00"
         },
+        {
+            "name": "mike42/escpos-php",
+            "version": "v3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/mike42/escpos-php.git",
+                "reference": "dcb569a123d75f9f6a4a927aae7625ca6b7fdcf3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/mike42/escpos-php/zipball/dcb569a123d75f9f6a4a927aae7625ca6b7fdcf3",
+                "reference": "dcb569a123d75f9f6a4a927aae7625ca6b7fdcf3",
+                "shasum": ""
+            },
+            "require": {
+                "ext-intl": "*",
+                "ext-json": "*",
+                "ext-zlib": "*",
+                "mike42/gfx-php": "^0.6",
+                "php": ">=7.0.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^6.5",
+                "squizlabs/php_codesniffer": "^3.3"
+            },
+            "suggest": {
+                "ext-gd": "Used for image printing if present.",
+                "ext-imagick": "Will be used for image printing if present. Required for PDF printing or use of custom fonts."
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Mike42\\": "src/Mike42"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Billington",
+                    "email": "michael.billington@gmail.com"
+                }
+            ],
+            "description": "PHP receipt printer library for use with ESC/POS-compatible thermal and impact printers",
+            "homepage": "https://github.com/mike42/escpos-php",
+            "keywords": [
+                "Epson",
+                "barcode",
+                "escpos",
+                "printer",
+                "receipt-printer"
+            ],
+            "support": {
+                "issues": "https://github.com/mike42/escpos-php/issues",
+                "source": "https://github.com/mike42/escpos-php/tree/v3.0"
+            },
+            "time": "2019-10-13T06:27:43+00:00"
+        },
+        {
+            "name": "mike42/gfx-php",
+            "version": "v0.6",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/mike42/gfx-php.git",
+                "reference": "ed9ded2a9298e4084a9c557ab74a89b71e43dbdb"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/mike42/gfx-php/zipball/ed9ded2a9298e4084a9c557ab74a89b71e43dbdb",
+                "reference": "ed9ded2a9298e4084a9c557ab74a89b71e43dbdb",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.0.0"
+            },
+            "require-dev": {
+                "phpbench/phpbench": "@dev",
+                "phpunit/phpunit": "^6.5",
+                "squizlabs/php_codesniffer": "^3.3.1"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Mike42\\": "src/Mike42"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "LGPL-2.1-or-later"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Billington",
+                    "email": "michael.billington@gmail.com"
+                }
+            ],
+            "description": "The pure PHP graphics library",
+            "homepage": "https://github.com/mike42/gfx-php",
+            "support": {
+                "issues": "https://github.com/mike42/gfx-php/issues",
+                "source": "https://github.com/mike42/gfx-php/tree/v0.6"
+            },
+            "time": "2019-10-05T02:44:33+00:00"
+        },
         {
             "name": "morris/lessql",
             "version": "v0.4.1",
@@ -2865,5 +2971,5 @@
         "php": ">=7.4"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.1.0"
+    "plugin-api-version": "2.0.0"
 }