diff --git a/cloudflare.php b/cloudflare.php
index 70013d16..73d72089 100644
--- a/cloudflare.php
+++ b/cloudflare.php
@@ -3,7 +3,7 @@
 Plugin Name: Cloudflare
 Plugin URI: https://blog.cloudflare.com/new-wordpress-plugin/
 Description: Cloudflare speeds up and protects your WordPress site.
-Version: 4.1.0
+Version: 4.2.0
 Requires PHP: 7.2
 Author: Cloudflare, Inc.
 License: BSD-3-Clause
diff --git a/composer.json b/composer.json
index ffc9186a..f49a8008 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "_comment": [
         "php-compatibility-install comes from https://github.com/wimg/PHPCompatibility/issues/102#issuecomment-255778195"
     ],
-    "version": "4.1.0",
+    "version": "4.2.0",
     "config": {
         "platform": {
             "php": "7.2"
diff --git a/composer.lock b/composer.lock
index 1f98bea4..db736d93 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "64a60920893acae2108143e63a683816",
+    "content-hash": "6aaea7a30629e971b9a544dfc6298b15",
     "packages": [
         {
             "name": "cloudflare/cf-ip-rewrite",
@@ -426,16 +426,16 @@
         },
         {
             "name": "phar-io/version",
-            "version": "3.0.4",
+            "version": "3.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phar-io/version.git",
-                "reference": "e4782611070e50613683d2b9a57730e9a3ba5451"
+                "reference": "bae7c545bef187884426f042434e561ab1ddb182"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phar-io/version/zipball/e4782611070e50613683d2b9a57730e9a3ba5451",
-                "reference": "e4782611070e50613683d2b9a57730e9a3ba5451",
+                "url": "https://api.github.com/repos/phar-io/version/zipball/bae7c545bef187884426f042434e561ab1ddb182",
+                "reference": "bae7c545bef187884426f042434e561ab1ddb182",
                 "shasum": ""
             },
             "require": {
@@ -469,7 +469,7 @@
                 }
             ],
             "description": "Library for handling version information and constraints",
-            "time": "2020-12-13T23:18:30+00:00"
+            "time": "2021-02-23T14:00:09+00:00"
         },
         {
             "name": "php-mock/php-mock",
@@ -2100,7 +2100,7 @@
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.22.0",
+            "version": "v1.22.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
@@ -2222,9 +2222,6 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "support": {
-                "source": "https://github.com/symfony/yaml/tree/v2.8.52"
-            },
             "time": "2018-11-11T11:18:13+00:00"
         },
         {
diff --git a/config.json b/config.json
index 8eca3d7d..467e055b 100644
--- a/config.json
+++ b/config.json
@@ -25,5 +25,5 @@
     },
     "locale": "en",
     "integrationName": "wordpress",
-    "version": "4.1.0"
+    "version": "4.2.0"
 }
diff --git a/readme.txt b/readme.txt
index f4fd2595..3ab62441 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: icyapril, manatarms, thillcf, deuill, epatryk, jacobbednarz
 Tags: cloudflare, seo, ssl, ddos, speed, security, cdn, performance, free
 Requires at least: 3.4
 Tested up to: 5.6
-Stable tag: 4.1.0
+Stable tag: 4.2.0
 Requires PHP: 7.2
 License: BSD-3-Clause
 
@@ -91,6 +91,12 @@ Yes, Cloudflare works with, and helps speed up your site even more, if you have
 
 == Changelog ==
 
+= 4.2.0 - 2021-03-02 =
+
+* Allow configuration of Cloudflare credentials via environment variables
+* Prevent purging of cache before comments have been moderated
+* Remove unnecessary symfony/yaml dependency
+
 = 4.1.0 - 2021-02-11 =
 
 * Removed development dependencies from vendor directory