diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index be91511..25b07af 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,4 @@ jobs:
     with:
       disable_behat: true
       disable_grunt: true
-      disable_mustache: true
-      extra_plugin_runners: |
-        moodle-plugin-ci add-plugin catalyst/moodle-local_aws
\ No newline at end of file
+      disable_mustache: true
\ No newline at end of file
diff --git a/README.md b/README.md
index 7747e06..95e3784 100644
--- a/README.md
+++ b/README.md
@@ -19,9 +19,10 @@ A rough roadmap with no set timelines:
 ## Branches
 The following lists the supported branch to use based on your Moodle version.
 
-| Moodle version | Branch           |
-|----------------|------------------|
-| Moodle 3.9+    | MOODLE_39_STABLE |
+| Moodle version | Branch            |
+|----------------|-------------------|
+| Moodle 3.9-4.3 | MOODLE_39_STABLE  |
+| Moodle 4.4+    | MOODLE_404_STABLE |
 
 ## Installation
 
diff --git a/classes/sns_client.php b/classes/sns_client.php
index 256f5f5..f5b4b4d 100644
--- a/classes/sns_client.php
+++ b/classes/sns_client.php
@@ -27,8 +27,6 @@
 
 defined('MOODLE_INTERNAL') || die;
 
-require_once($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php');
-
 use Aws\Sns\Exception\InvalidSnsMessageException;
 use Aws\Sns\Message;
 use Aws\Sns\MessageValidator;
diff --git a/classes/task/update_suppression_list.php b/classes/task/update_suppression_list.php
index 5eec1bb..f4a6cfc 100644
--- a/classes/task/update_suppression_list.php
+++ b/classes/task/update_suppression_list.php
@@ -27,12 +27,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-if (!class_exists('\Aws\SesV2\SesV2Client')) {
-    if (file_exists($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php')) {
-        require_once($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php');
-    }
-}
-
 /**
  * Scheduled task class for updating the email suppression list.
  *
diff --git a/tests/suppressionlist_test.php b/tests/suppressionlist_test.php
index ab6bff5..bb8678c 100644
--- a/tests/suppressionlist_test.php
+++ b/tests/suppressionlist_test.php
@@ -19,12 +19,6 @@
 
 global $CFG;
 
-if (!class_exists('\Aws\SesV2\SesV2Client')) {
-    if (file_exists($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php')) {
-        require_once($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php');
-    }
-}
-
 /**
  * Test case for suppression list functionality.
  *
diff --git a/version.php b/version.php
index be6894c..66b5a34 100644
--- a/version.php
+++ b/version.php
@@ -25,10 +25,9 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version  = 2024101700;
-$plugin->release  = 2024101700;
-$plugin->requires = 2020061500;
+$plugin->version  = 2024111300;
+$plugin->release  = 2024111300;
+$plugin->requires = 2024042200;
 $plugin->component = 'tool_emailutils';
-$plugin->dependencies = ['local_aws' => 2020061500];
 $plugin->maturity  = MATURITY_STABLE;
-$plugin->supported = [39, 404];
+$plugin->supported = [404, 405];