diff --git a/composer.lock b/composer.lock
index a23c7f8..eacbc45 100644
--- a/composer.lock
+++ b/composer.lock
@@ -35,9 +35,6 @@
             },
             "type": "library",
             "autoload": {
-                "psr-4": {
-                    "Complex\\": "classes/src/"
-                },
                 "files": [
                     "classes/src/functions/abs.php",
                     "classes/src/functions/acos.php",
@@ -81,7 +78,10 @@
                     "classes/src/operations/multiply.php",
                     "classes/src/operations/divideby.php",
                     "classes/src/operations/divideinto.php"
-                ]
+                ],
+                "psr-4": {
+                    "Complex\\": "classes/src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -130,9 +130,6 @@
             },
             "type": "library",
             "autoload": {
-                "psr-4": {
-                    "Matrix\\": "classes/src/"
-                },
                 "files": [
                     "classes/src/functions/adjoint.php",
                     "classes/src/functions/antidiagonal.php",
@@ -150,7 +147,10 @@
                     "classes/src/operations/multiply.php",
                     "classes/src/operations/divideby.php",
                     "classes/src/operations/divideinto.php"
-                ]
+                ],
+                "psr-4": {
+                    "Matrix\\": "classes/src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -694,6 +694,7 @@
                 "jpgraph",
                 "pie"
             ],
+            "abandoned": true,
             "time": "2017-02-23T09:44:15+00:00"
         },
         {
@@ -788,12 +789,12 @@
             },
             "type": "library",
             "autoload": {
-                "psr-4": {
-                    "DeepCopy\\": "src/DeepCopy/"
-                },
                 "files": [
                     "src/DeepCopy/deep_copy.php"
-                ]
+                ],
+                "psr-4": {
+                    "DeepCopy\\": "src/DeepCopy/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1495,6 +1496,7 @@
             "keywords": [
                 "tokenizer"
             ],
+            "abandoned": true,
             "time": "2017-12-04T08:55:13+00:00"
         },
         {
@@ -1636,6 +1638,7 @@
                 "mock",
                 "xunit"
             ],
+            "abandoned": true,
             "time": "2017-06-30T09:13:00+00:00"
         },
         {
@@ -1687,16 +1690,16 @@
         },
         {
             "name": "sabberworm/php-css-parser",
-            "version": "8.1.0",
+            "version": "8.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sabberworm/PHP-CSS-Parser.git",
-                "reference": "850cbbcbe7fbb155387a151ea562897a67e242ef"
+                "reference": "b3683fba4e30963908265b039190a0e88f74c6fb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sabberworm/PHP-CSS-Parser/zipball/850cbbcbe7fbb155387a151ea562897a67e242ef",
-                "reference": "850cbbcbe7fbb155387a151ea562897a67e242ef",
+                "url": "https://api.github.com/repos/sabberworm/PHP-CSS-Parser/zipball/b3683fba4e30963908265b039190a0e88f74c6fb",
+                "reference": "b3683fba4e30963908265b039190a0e88f74c6fb",
                 "shasum": ""
             },
             "require": {
@@ -1727,7 +1730,7 @@
                 "parser",
                 "stylesheet"
             ],
-            "time": "2016-07-19T19:14:21+00:00"
+            "time": "2020-06-01T09:09:10+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
@@ -2710,12 +2713,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Ctype\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Ctype\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -2768,12 +2771,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Mbstring\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -2825,12 +2828,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php70\\": ""
-                },
                 "files": [
                     "bootstrap.php"
                 ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php70\\": ""
+                },
                 "classmap": [
                     "Resources/stubs"
                 ]
@@ -2883,12 +2886,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php72\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php72\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -3138,12 +3141,12 @@
             "version": "1.3.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/webmozart/assert.git",
+                "url": "https://github.com/webmozarts/assert.git",
                 "reference": "0df1908962e7a3071564e857d86874dad1ef204a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webmozart/assert/zipball/0df1908962e7a3071564e857d86874dad1ef204a",
+                "url": "https://api.github.com/repos/webmozarts/assert/zipball/0df1908962e7a3071564e857d86874dad1ef204a",
                 "reference": "0df1908962e7a3071564e857d86874dad1ef204a",
                 "shasum": ""
             },
@@ -3207,5 +3210,6 @@
         "ext-zip": "*",
         "ext-zlib": "*"
     },
-    "platform-dev": []
-}
\ No newline at end of file
+    "platform-dev": [],
+    "plugin-api-version": "1.1.0"
+}