diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f0c1cd..32c445b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release Notes for Amazon SES
 
+## 3.1.0 - 2024-06-12
+
+### Added
+
+- Added the ability to send custom email headers, including `List-Unsubscribe` and `List-Unsubscribe-Post` headers ([#480](https://github.com/putyourlightson/craft-campaign/issues/480)).
+
 ## 3.0.0 - 2024-04-08
 
 ### Added
diff --git a/composer.json b/composer.json
index 5f53cdf..a8f94fd 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "putyourlightson/craft-amazon-ses",
   "description": "Amazon SES mailer adapter.",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "type": "craft-plugin",
   "homepage": "https://putyourlightson.com/plugins/amazon-ses",
   "license": "MIT",
@@ -9,6 +9,7 @@
     "email",
     "mailer",
     "amazon",
+    "aws",
     "ses"
   ],
   "require": {
diff --git a/src/AmazonSes.php b/src/AmazonSes.php
index f903fc2..e3ea3f6 100644
--- a/src/AmazonSes.php
+++ b/src/AmazonSes.php
@@ -19,7 +19,7 @@ class AmazonSes extends Plugin
     public static AmazonSes $plugin;
 
     /**
-     * @inheritdoc 
+     * @inheritdoc
      */
     public string $schemaVersion = '1.0.0';