diff --git a/composer.lock b/composer.lock
index 1586a22..65bb341 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": "3be38bf836e8ec4015ddd63a6f340b49",
@@ -1538,24 +1538,24 @@
         },
         {
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-            "version": "v2.3.0",
+            "version": "v2.4.0",
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                 "url": "https://github.com/paragonie/constant_time_encoding.git",
-                "reference": "47a1cedd2e4d52688eb8c96469c05ebc8fd28fa2"
+                "reference": "f34c2b11eb9d2c9318e13540a1dbc2a3afbd939c"
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             "dist": {
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-                "url": "https://api.github.com/repos/paragonie/constant_time_encoding/zipball/47a1cedd2e4d52688eb8c96469c05ebc8fd28fa2",
-                "reference": "47a1cedd2e4d52688eb8c96469c05ebc8fd28fa2",
+                "url": "https://api.github.com/repos/paragonie/constant_time_encoding/zipball/f34c2b11eb9d2c9318e13540a1dbc2a3afbd939c",
+                "reference": "f34c2b11eb9d2c9318e13540a1dbc2a3afbd939c",
                 "shasum": ""
             },
             "require": {
                 "php": "^7|^8"
             },
             "require-dev": {
-                "phpunit/phpunit": "^6|^7",
-                "vimeo/psalm": "^1|^2|^3"
+                "phpunit/phpunit": "^6|^7|^8|^9",
+                "vimeo/psalm": "^1|^2|^3|^4"
             },
             "type": "library",
             "autoload": {
@@ -1596,7 +1596,12 @@
                 "hex2bin",
                 "rfc4648"
             ],
-            "time": "2019-11-06T19:20:29+00:00"
+            "support": {
+                "email": "info@paragonie.com",
+                "issues": "https://github.com/paragonie/constant_time_encoding/issues",
+                "source": "https://github.com/paragonie/constant_time_encoding"
+            },
+            "time": "2020-12-06T15:14:20+00:00"
         },
         {
             "name": "paragonie/paseto",
@@ -1684,6 +1689,11 @@
                 "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"
         },
         {
@@ -1825,16 +1835,16 @@
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "2.0.25",
+            "version": "2.0.31",
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                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "c18159618ed7cd7ff721ac1a8fec7860a475d2f0"
+                "reference": "233a920cb38636a43b18d428f9a8db1f0a1a08f4"
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             "dist": {
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-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/c18159618ed7cd7ff721ac1a8fec7860a475d2f0",
-                "reference": "c18159618ed7cd7ff721ac1a8fec7860a475d2f0",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/233a920cb38636a43b18d428f9a8db1f0a1a08f4",
+                "reference": "233a920cb38636a43b18d428f9a8db1f0a1a08f4",
                 "shasum": ""
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             "require": {
@@ -1842,8 +1852,7 @@
             },
             "require-dev": {
                 "phing/phing": "~2.7",
-                "phpunit/phpunit": "^4.8.35|^5.7|^6.0",
-                "sami/sami": "~2.0",
+                "phpunit/phpunit": "^4.8.35|^5.7|^6.0|^9.4",
                 "squizlabs/php_codesniffer": "~2.0"
             },
             "suggest": {
@@ -1913,7 +1922,25 @@
                 "x.509",
                 "x509"
             ],
-            "time": "2020-02-25T04:16:50+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": "psr/container",
@@ -5947,5 +5974,6 @@
     "platform": {
         "php": "^7.2.5"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.0.0"
 }