diff --git a/composer.lock b/composer.lock
index e8db0f1..58b12a2 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,7 +1,7 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
     "content-hash": "ded504f3d58b413bf4deaaadf0cc8f0c",
@@ -1517,94 +1517,6 @@
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-                "squizlabs/php_codesniffer": "1.*"
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-                }
-            ],
-            "time": "2018-09-29T17:23:10+00:00"
-        },
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-                "jakub-onderka/php-parallel-lint": "~1.0",
-                "jakub-onderka/php-var-dump-check": "~0.1",
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-            },
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-            "autoload": {
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-            },
-            "notification-url": "https://packagist.org/downloads/",
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-            ],
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-                    "name": "Jakub Onderka",
-                    "email": "acci@acci.cz",
-                    "homepage": "http://www.acci.cz/"
-                }
-            ],
-            "description": "Highlight PHP code in terminal",
-            "time": "2018-09-29T18:48:56+00:00"
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@@ -2000,69 +1912,6 @@
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-            "suggest": {
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-                },
-                "laravel": {
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-                    "email": "taylor@laravel.com"
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-                "REPL",
-                "Tinker",
-                "laravel",
-                "psysh"
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             "name": "laravelcollective/html",
             "version": "v5.8.0",
@@ -2923,6 +2772,11 @@
                 "pseudorandom",
                 "random"
             ],
+            "support": {
+                "email": "info@paragonie.com",
+                "issues": "https://github.com/paragonie/random_compat/issues",
+                "source": "https://github.com/paragonie/random_compat"
+            },
             "time": "2018-07-02T15:55:56+00:00"
         },
         {
@@ -3294,16 +3148,16 @@
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "2.0.15",
+            "version": "2.0.31",
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-                "reference": "11cf67cf78dc4acb18dc9149a57be4aee5036ce0",
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@@ -3311,8 +3165,7 @@
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-                "phpunit/phpunit": "^4.8.35|^5.7|^6.0",
-                "sami/sami": "~2.0",
+                "phpunit/phpunit": "^4.8.35|^5.7|^6.0|^9.4",
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             },
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@@ -3382,7 +3235,25 @@
                 "x.509",
                 "x509"
             ],
-            "time": "2019-03-10T16:53:45+00:00"
+            "support": {
+                "issues": "https://github.com/phpseclib/phpseclib/issues",
+                "source": "https://github.com/phpseclib/phpseclib/tree/2.0.31"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/terrafrost",
+                    "type": "github"
+                },
+                {
+                    "url": "https://www.patreon.com/phpseclib",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/phpseclib/phpseclib",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-04-06T13:56:45+00:00"
         },
         {
             "name": "phpspec/prophecy",
@@ -4132,80 +4003,6 @@
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-                "ext-pcntl": "Enabling the PCNTL extension makes PsySH a lot happier :)",
-                "ext-pdo-sqlite": "The doc command requires SQLite to work.",
-                "ext-posix": "If you have PCNTL, you'll want the POSIX extension as well.",
-                "ext-readline": "Enables support for arrow-key history navigation, and showing and manipulating command history.",
-                "hoa/console": "A pure PHP readline implementation. You'll want this if your PHP install doesn't already support readline or libedit."
-            },
-            "bin": [
-                "bin/psysh"
-            ],
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-                    "email": "justin@justinhileman.info",
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-                }
-            ],
-            "description": "An interactive shell for modern PHP.",
-            "homepage": "http://psysh.org",
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-                "shell"
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-            "time": "2018-10-13T15:16:03+00:00"
-        },
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             "version": "2.0.5",
@@ -7767,5 +7564,6 @@
     "platform": {
         "php": ">=7"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.0.0"
 }