diff --git a/composer.lock b/composer.lock
index 07b5b27..4b1f6ce 100644
--- a/composer.lock
+++ b/composer.lock
@@ -416,33 +416,29 @@
         },
         {
             "name": "paragonie/random_compat",
-            "version": "v2.0.17",
+            "version": "v9.99.99",
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                 "url": "https://github.com/paragonie/random_compat.git",
-                "reference": "29af24f25bab834fcbb38ad2a69fa93b867e070d"
+                "reference": "84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95"
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-                "reference": "29af24f25bab834fcbb38ad2a69fa93b867e070d",
+                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95",
+                "reference": "84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.2.0"
+                "php": "^7"
             },
             "require-dev": {
-                "phpunit/phpunit": "4.*|5.*"
+                "phpunit/phpunit": "4.*|5.*",
+                "vimeo/psalm": "^1"
             },
             "suggest": {
                 "ext-libsodium": "Provides a modern crypto API that can be used to generate random bytes."
             },
             "type": "library",
-            "autoload": {
-                "files": [
-                    "lib/random.php"
-                ]
-            },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
@@ -461,7 +457,7 @@
                 "pseudorandom",
                 "random"
             ],
-            "time": "2018-07-04T16:31:37+00:00"
+            "time": "2018-07-02T15:55:56+00:00"
         },
         {
             "name": "php-coveralls/php-coveralls",
@@ -1149,6 +1145,7 @@
                 "mock",
                 "xunit"
             ],
+            "abandoned": true,
             "time": "2017-06-30T09:13:00+00:00"
         },
         {
@@ -2690,16 +2687,16 @@
         },
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-            "version": "v3.4.12",
+            "version": "v3.4.40",
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                 "url": "https://github.com/symfony/http-foundation.git",
-                "reference": "1c28679fcbb0d9b35e4fd49fbb74d2ca4ea17bce"
+                "reference": "eded33daef1147be7ff1249706be9a49fe2c7a44"
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-                "reference": "1c28679fcbb0d9b35e4fd49fbb74d2ca4ea17bce",
+                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/eded33daef1147be7ff1249706be9a49fe2c7a44",
+                "reference": "eded33daef1147be7ff1249706be9a49fe2c7a44",
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@@ -2740,7 +2737,7 @@
             ],
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             "homepage": "https://symfony.com",
-            "time": "2018-06-21T11:10:19+00:00"
+            "time": "2020-04-18T20:23:17+00:00"
         },
         {
             "name": "symfony/http-kernel",
@@ -2944,16 +2941,16 @@
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.8.0",
+            "version": "v1.17.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "3296adf6a6454a050679cde90f95350ad604b171"
+                "reference": "fa79b11539418b02fc5e1897267673ba2c19419c"
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             "dist": {
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-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/3296adf6a6454a050679cde90f95350ad604b171",
-                "reference": "3296adf6a6454a050679cde90f95350ad604b171",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/fa79b11539418b02fc5e1897267673ba2c19419c",
+                "reference": "fa79b11539418b02fc5e1897267673ba2c19419c",
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             "require": {
@@ -2965,7 +2962,7 @@
             "type": "library",
             "extra": {
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-                    "dev-master": "1.8-dev"
+                    "dev-master": "1.17-dev"
                 }
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             "autoload": {
@@ -2999,30 +2996,30 @@
                 "portable",
                 "shim"
             ],
-            "time": "2018-04-26T10:06:28+00:00"
+            "time": "2020-05-12T16:47:27+00:00"
         },
         {
             "name": "symfony/polyfill-php70",
-            "version": "v1.8.0",
+            "version": "v1.17.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php70.git",
-                "reference": "77454693d8f10dd23bb24955cffd2d82db1007a6"
+                "reference": "82225c2d7d23d7e70515496d249c0152679b468e"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php70/zipball/77454693d8f10dd23bb24955cffd2d82db1007a6",
-                "reference": "77454693d8f10dd23bb24955cffd2d82db1007a6",
+                "url": "https://api.github.com/repos/symfony/polyfill-php70/zipball/82225c2d7d23d7e70515496d249c0152679b468e",
+                "reference": "82225c2d7d23d7e70515496d249c0152679b468e",
                 "shasum": ""
             },
             "require": {
-                "paragonie/random_compat": "~1.0|~2.0",
+                "paragonie/random_compat": "~1.0|~2.0|~9.99",
                 "php": ">=5.3.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.8-dev"
+                    "dev-master": "1.17-dev"
                 }
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             "autoload": {
@@ -3058,7 +3055,7 @@
                 "portable",
                 "shim"
             ],
-            "time": "2018-04-26T10:06:28+00:00"
+            "time": "2020-05-12T16:47:27+00:00"
         },
         {
             "name": "symfony/routing",