diff --git a/composer.lock b/composer.lock
index dd4e1b6..43485f0 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",
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@@ -623,16 +623,16 @@
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-            "version": "v2.0.11",
+            "version": "v2.0.18",
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                 "url": "https://github.com/paragonie/random_compat.git",
-                "reference": "5da4d3c796c275c55f057af5a643ae297d96b4d8"
+                "reference": "0a58ef6e3146256cc3dc7cc393927bcc7d1b72db"
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-                "reference": "5da4d3c796c275c55f057af5a643ae297d96b4d8",
+                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/0a58ef6e3146256cc3dc7cc393927bcc7d1b72db",
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@@ -664,10 +664,11 @@
             "description": "PHP 5.x polyfill for random_bytes() and random_int() from PHP 7",
             "keywords": [
                 "csprng",
+                "polyfill",
                 "pseudorandom",
                 "random"
             ],
-            "time": "2017-09-27T21:40:39+00:00"
+            "time": "2019-01-03T20:59:08+00:00"
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@@ -1242,16 +1243,16 @@
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+            "version": "v3.4.36",
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@@ -1292,7 +1293,7 @@
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             "homepage": "https://symfony.com",
-            "time": "2017-12-14T19:40:10+00:00"
+            "time": "2019-11-28T12:52:59+00:00"
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@@ -1384,16 +1385,16 @@
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-            "version": "v1.6.0",
+            "version": "v1.13.1",
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-                "reference": "2ec8b39c38cb16674bbf3fea2b6ce5bf117e1296"
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@@ -1405,7 +1406,7 @@
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@@ -1439,30 +1440,30 @@
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-            "time": "2017-10-11T12:05:26+00:00"
+            "time": "2019-11-27T14:18:11+00:00"
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+            "version": "v1.13.1",
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             "require": {
-                "paragonie/random_compat": "~1.0|~2.0",
+                "paragonie/random_compat": "~1.0|~2.0|~9.99",
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@@ -1498,7 +1499,7 @@
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-            "time": "2017-10-11T12:05:26+00:00"
+            "time": "2019-11-27T13:56:44+00:00"
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             "name": "symfony/process",
@@ -2959,6 +2960,7 @@
                 "mock",
                 "xunit"
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+            "abandoned": true,
             "time": "2017-06-30T09:13:00+00:00"
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         {