diff --git a/composer.json b/composer.json
index 2bcae64..6509549 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "wearerequired/digest",
-  "description": "Get a daily/weekly digest of what's happening on your site instead of receiving a single email each time.",
+  "description": "Get a daily/weekly/monthly digest of what's happening on your site instead of receiving a single email each time.",
   "license": "GPL-2.0-or-later",
   "type": "wordpress-plugin",
   "authors": [
diff --git a/digest.php b/digest.php
index 52e47a8..4d51c79 100644
--- a/digest.php
+++ b/digest.php
@@ -2,8 +2,7 @@
 /**
  * Plugin Name:       Digest Notifications
  * Plugin URI:        https://required.com/services/wordpress-plugins/digest-notifications/
- * Description:       Get a daily or weekly digest of what's happening on your site
- *                    instead of receiving a single email each time.
+ * Description:       Get a daily, weekly, or monthly digest of what's happening on your site instead of receiving a single email each time.
  * Version:           3.0.0
  * Requires at least: 6.0
  * Requires PHP:      7.4
diff --git a/inc/Setting/FrequencySetting.php b/inc/Setting/FrequencySetting.php
index 94cea0e..d741a06 100644
--- a/inc/Setting/FrequencySetting.php
+++ b/inc/Setting/FrequencySetting.php
@@ -50,7 +50,7 @@ public function add_settings_fields() {
 			'digest_notifications',
 			__( 'Email Notifications', 'digest' ),
 			function () {
-				esc_html_e( "You get a daily or weekly digest of what's happening on your site. Here you can configure its frequency.", 'digest' );
+				esc_html_e( "You get a daily, weekly, or monthly digest of what's happening on your site. Here you can configure its frequency.", 'digest' );
 			},
 			'general'
 		);
diff --git a/package.json b/package.json
index 686aa44..8151fc2 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "digest",
   "title": "Digest Notifications",
-  "description": "Get a daily/weekly digest of what's happening on your site instead of receiving a single email each time.",
+  "description": "Get a daily/weekly/monthly digest of what's happening on your site instead of receiving a single email each time.",
   "version": "0.0.0",
   "private": true,
   "homepage": "https://github.com/wearerequired/digest",
diff --git a/readme.md b/readme.md
index 8b82cbb..0b78801 100644
--- a/readme.md
+++ b/readme.md
@@ -8,13 +8,13 @@ Stable tag:        2.0.0
 License:           GPLv2 or later  
 License URI:       http://www.gnu.org/licenses/gpl-2.0.html  
 
-Get a daily or weekly digest of what's happening on your site instead of receiving a single email each time.
+Get a daily, weekly, or monthly digest of what's happening on your site instead of receiving a single email each time.
 
 ## Description ##
 
 When you have lots of new user sign-ups or comments every day, it’s very distracting to receive a single email for each new event.
 
-With this plugin you get a daily or weekly digest of your website’s activity. The digest includes the following events:
+With this plugin you get a daily, weekly, or monthly digest of your website’s activity. The digest includes the following events:
 
 * New Core Updates
 * New comments that need to be moderated (depending on your settings under 'Settings' -> 'Discussion')
diff --git a/tests/phpunit/tests/Settings.php b/tests/phpunit/tests/Settings.php
index 47adc34..9baf317 100644
--- a/tests/phpunit/tests/Settings.php
+++ b/tests/phpunit/tests/Settings.php
@@ -80,6 +80,10 @@ public function data_sanitize_frequency_option() {
 				[ 'period' => 'daily', 'hour' => 1, 'day' => 1 ],
 				[ 'period' => 'daily', 'hour' => 1, 'day' => 1 ],
 			],
+			[
+				[ 'period' => 'monthly', 'hour' => 1, 'day' => 1 ],
+				[ 'period' => 'monthly', 'hour' => 1, 'day' => 1 ],
+			],
 			[
 				[ 'period' => 'weekly', 'hour' => 1, 'day' => 1 ],
 				[ 'period' => 'foo', 'hour' => 1, 'day' => 1 ],