diff --git a/composer.lock b/composer.lock
index 242fe03..0dfc437 100644
--- a/composer.lock
+++ b/composer.lock
@@ -202,6 +202,10 @@
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@@ -455,6 +459,60 @@
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+                "files": [
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+                ]
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+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
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+            ],
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+                    "email": "admin@htmlpurifier.org",
+                    "homepage": "http://ezyang.com"
+                }
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+            "description": "Standards compliant HTML filter written in PHP",
+            "homepage": "http://htmlpurifier.org/",
+            "keywords": [
+                "html"
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+            "support": {
+                "issues": "https://github.com/ezyang/htmlpurifier/issues",
+                "source": "https://github.com/ezyang/htmlpurifier/tree/master"
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@@ -579,16 +637,16 @@
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@@ -596,7 +654,7 @@
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@@ -642,27 +700,31 @@
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-            "time": "2020-05-25T19:35:05+00:00"
+            "support": {
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+                "source": "https://github.com/guzzle/guzzle/tree/6.5"
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+                "php": ">=5.5"
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@@ -693,20 +755,24 @@
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+            "support": {
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@@ -719,15 +785,15 @@
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@@ -764,7 +830,11 @@
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+            "support": {
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@@ -1325,34 +1395,44 @@
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+                    "type": "open_collective"
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@@ -1420,33 +1500,38 @@
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                 "mathematics"
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-            "time": "2020-03-11T20:15:49+00:00"
+            "support": {
+                "issues": "https://github.com/MarkBaker/PHPComplex/issues",
+                "source": "https://github.com/MarkBaker/PHPComplex/tree/PHP8"
+            },
+            "time": "2020-08-26T10:42:07+00:00"
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-            "version": "1.2.0",
+            "version": "2.1.2",
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@@ -1454,22 +1539,22 @@
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-                    "classes/src/operations/multiply.php",
-                    "classes/src/operations/divideby.php",
-                    "classes/src/operations/divideinto.php"
+                    "classes/src/Functions/adjoint.php",
+                    "classes/src/Functions/antidiagonal.php",
+                    "classes/src/Functions/cofactors.php",
+                    "classes/src/Functions/determinant.php",
+                    "classes/src/Functions/diagonal.php",
+                    "classes/src/Functions/identity.php",
+                    "classes/src/Functions/inverse.php",
+                    "classes/src/Functions/minors.php",
+                    "classes/src/Functions/trace.php",
+                    "classes/src/Functions/transpose.php",
+                    "classes/src/Operations/add.php",
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+                    "classes/src/Operations/subtract.php",
+                    "classes/src/Operations/multiply.php",
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@@ -1479,7 +1564,7 @@
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                     "name": "Mark Baker",
-                    "email": "mark@lange.demon.co.uk"
+                    "email": "mark@demon-angel.eu"
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@@ -1489,7 +1574,11 @@
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                 "vector"
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-            "time": "2019-10-06T11:29:25+00:00"
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@@ -1574,26 +1663,26 @@
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@@ -1616,7 +1705,21 @@
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-            "time": "2020-02-14T08:15:52+00:00"
+            "support": {
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@@ -1693,16 +1796,16 @@
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@@ -1710,8 +1813,8 @@
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@@ -1719,7 +1822,7 @@
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@@ -1741,7 +1844,11 @@
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@@ -1806,16 +1913,16 @@
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@@ -1832,27 +1939,30 @@
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-                "markbaker/matrix": "^1.2",
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@@ -5085,34 +5611,37 @@
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@@ -5131,7 +5660,11 @@
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@@ -5711,20 +6244,20 @@
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@@ -5746,13 +6279,13 @@
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-                },
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                     "name": "Sebastian Bergmann",
                     "email": "sebastian@phpunit.de"
+                },
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+                    "email": "mail@kore-nordmann.de"
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@@ -5763,7 +6296,17 @@
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@@ -6257,29 +6800,35 @@
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@@ -6301,7 +6850,11 @@
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@@ -6312,5 +6865,6 @@
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