diff --git a/README.md b/README.md
index 99289c7..1464708 100644
--- a/README.md
+++ b/README.md
@@ -26,14 +26,10 @@ The following sections outline the steps that need to be followed to install the
 ## Supported Moodle Versions
 This plugin currently supports Moodle:
 
-* 3.4
-* 3.5
-* 3.6
-* 3.7
-* 3.8
-* 3.9
-* 3.10
-* 3.11
+| Moodle version | Branch            |
+-----------------|-------------------|
+| Moodle 3.4+    | MOODLE_34_STABLE  |
+| Moodle 4.5+    | MOODLE_405_STABLE |
 
 ## Plugin Installation
 The following steps will help you install this plugin into your Moodle instance.
diff --git a/classes/converter.php b/classes/converter.php
index 5bf1480..1f6b505 100644
--- a/classes/converter.php
+++ b/classes/converter.php
@@ -25,11 +25,10 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-require_once($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php');
-
 use \core_files\conversion;
 use Aws\S3\S3Client;
 use Aws\S3\Exception\S3Exception;
+use smsgateway_aws\helper;
 
 /**
  * Class for converting files between different formats using unoconv.
@@ -108,7 +107,7 @@ public function create_client($handler=null) {
 
         // Check if we are using the Moodle proxy.
         if ($this->config->useproxy) {
-            $connectionoptions['http'] = ['proxy' => \local_aws\local\aws_helper::get_proxy_string()];
+            $connectionoptions['http'] = ['proxy' => helper::get_proxy_string()];
         }
 
         // Allow handler overriding for testing.
diff --git a/classes/provision.php b/classes/provision.php
index 7711750..bae10a1 100644
--- a/classes/provision.php
+++ b/classes/provision.php
@@ -25,13 +25,12 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-require_once($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php');
-
 use Aws\S3\S3Client;
 use Aws\S3\Exception\S3Exception;
 use Aws\CloudFormation\CloudFormationClient;
 use Aws\CloudFormation\Exception\CloudFormationException;
 use Aws\Exception\AwsException;
+use smsgateway_aws\helper;
 
 /**
  * Class for provisioning AWS resources.
@@ -173,7 +172,7 @@ protected function create_s3_client($handler=null) {
 
         // Check if we are using the Moodle proxy.
         if ($this->useproxy) {
-            $connectionoptions['http'] = ['proxy' => \local_aws\local\aws_helper::get_proxy_string()];
+            $connectionoptions['http'] = ['proxy' => helper::get_proxy_string()];
         }
 
         // Allow handler overriding for testing.
@@ -290,7 +289,7 @@ protected function create_cloudformation_client($handler=null) {
 
         // Check if we are using the Moodle proxy.
         if ($this->useproxy) {
-            $connectionoptions['http'] = ['proxy' => \local_aws\local\aws_helper::get_proxy_string()];
+            $connectionoptions['http'] = ['proxy' => helper::get_proxy_string()];
         }
 
         // Allow handler overriding for testing.
diff --git a/classes/tester.php b/classes/tester.php
index 2570d53..758849f 100644
--- a/classes/tester.php
+++ b/classes/tester.php
@@ -25,11 +25,10 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-require_once($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php');
-
 use Aws\S3\S3Client;
 use Aws\S3\Exception\S3Exception;
 use Aws\Iam\Exception\IamException;
+use smsgateway_aws\helper;
 
 /**
  * Class for provisioning AWS resources.
@@ -150,7 +149,7 @@ public function create_s3_client($handler=null) {
 
         // Check if we are using the Moodle proxy.
         if ($this->useproxy) {
-            $connectionoptions['http'] = ['proxy' => \local_aws\local\aws_helper::get_proxy_string()];
+            $connectionoptions['http'] = ['proxy' => helper::get_proxy_string()];
         }
 
         // Allow handler overriding for testing.
diff --git a/tests/converter_test.php b/tests/converter_test.php
index 0cafc4d..6afb527 100644
--- a/tests/converter_test.php
+++ b/tests/converter_test.php
@@ -27,9 +27,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-global $CFG;
-require_once($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php');
-
 use Aws\Result;
 use Aws\MockHandler;
 use Aws\CommandInterface;
diff --git a/tests/events_test.php b/tests/events_test.php
index 3da6f60..db51b20 100644
--- a/tests/events_test.php
+++ b/tests/events_test.php
@@ -27,9 +27,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-global $CFG;
-require_once($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php');
-
 use Aws\Result;
 use Aws\MockHandler;
 use Aws\CommandInterface;
diff --git a/tests/provision_test.php b/tests/provision_test.php
index feab89e..66cb6a7 100644
--- a/tests/provision_test.php
+++ b/tests/provision_test.php
@@ -27,9 +27,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-global $CFG;
-require_once($CFG->dirroot . '/local/aws/sdk/aws-autoloader.php');
-
 use Aws\MockHandler;
 use Aws\Result;
 use Aws\CommandInterface;
diff --git a/version.php b/version.php
index 29b881a..a65b052 100644
--- a/version.php
+++ b/version.php
@@ -25,11 +25,8 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'fileconverter_librelambda';
-$plugin->release = 2023010900;
-$plugin->version = 2023010900;
-$plugin->requires = 2017111309;
+$plugin->release = 2024111200;
+$plugin->version = 2024111300;
+$plugin->requires = 2024100700;
 $plugin->maturity = MATURITY_STABLE;
-$plugin->dependencies = array(
-    'local_aws' => 2023072100
-);
-$plugin->supported = [34, 401]; // A range of branch numbers of supported moodle versions.
+$plugin->supported = [405, 405]; // A range of branch numbers of supported moodle versions.