diff --git a/load-application.php b/load-application.php
index 7144fdad..da5a8f38 100644
--- a/load-application.php
+++ b/load-application.php
@@ -26,5 +26,6 @@
 $application->add( new Team51\Command\Front_List_Exports() );
 $application->add( new Team51\Command\Get_PHP_Errors() );
 $application->add( new Team51\Command\Remove_User() );
+$application->add( new Team51\Command\Rotate_GitHub_Secrets() );
 
 $application->run();
diff --git a/src/commands/rotate-github-secrets.php b/src/commands/rotate-github-secrets.php
new file mode 100644
index 00000000..eb73f880
--- /dev/null
+++ b/src/commands/rotate-github-secrets.php
@@ -0,0 +1,138 @@
+<?php
+
+namespace Team51\Command;
+
+use Team51\Helper\API_Helper;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Rotate_GitHub_Secrets extends Command {
+    protected static $defaultName = 'rotate-github-secrets';
+
+    protected function configure() {
+        $this
+        ->setDescription( 'Updates GitHub secrets across all site repositories within the GITHUB_API_OWNER organization.' )
+		->setHelp( 'This command allows you to bulk-update GitHub secrets.' );
+    }
+
+    protected function execute( InputInterface $input, OutputInterface $output ) {
+		$api_helper = new API_Helper();
+
+		$mappings = array();
+
+		$output->writeln( '<comment>Getting data from DeployHQ.</comment>' );
+
+		$projects = $api_helper->call_deploy_hq_api( 'projects', 'GET', array() );
+
+		if ( empty( $projects ) ) {
+			$output->writeln( '<error>Failed to get data from DeployHQ.</error>' );
+			exit;
+		}
+
+		foreach ( $projects as $project ) {
+			$repository    = false;
+			$sftp_username = false;
+
+			// Get git repo name.
+			if ( empty( $project->repository->url ) ) {
+				continue;
+			}
+
+			if ( ! preg_match( '/git@github.com:' . GITHUB_API_OWNER . '\/(.*).git/', $project->repository->url, $matches ) ) {
+				continue;
+			}
+
+			$repository = $matches[1];
+
+			// Get SFTP username.
+			$servers = $api_helper->call_deploy_hq_api( "projects/{$project->name}/servers", 'GET', array() );
+
+			if ( empty( $servers ) ) {
+				continue;
+			}
+
+			foreach ( $servers as $server ) {
+				if ( ! empty( $server->branch ) && 'trunk' === $server->branch ) {
+					$sftp_username = $server->username;
+					break;
+				}
+			}
+
+			if ( ! empty( $repository ) && ! empty( $sftp_username ) ) {
+				$mappings[ $sftp_username ] = array(
+					'repository' => $repository
+				);
+			}
+		}
+
+		$output->writeln( '<comment>Getting site data from Pressable.</comment>' );
+
+		$sites = $api_helper->call_pressable_api( 'sites', 'GET', array() );
+
+		if ( 'Success' !== $sites->message || empty( $sites->data ) ) {
+			$output->writeln( '<error>Failed to get data from Pressable.</error>' );
+			exit;
+		}
+
+		foreach ( $sites->data as $site ) {
+
+			// Get SFTP accounts for this site.
+			$users = $api_helper->call_pressable_api( "/sites/{$site->id}/ftp", 'GET', array() );
+
+			if ( 'Success' !== $users->message || empty( $users->data ) ) {
+				continue;
+			}
+
+			$sftp_username = false;
+
+			foreach ( $users->data as $user ) {
+				if ( PRESSABLE_ACCOUNT_EMAIL === $user->email ) {
+					$sftp_username = $user->username;
+					break;
+				}
+			}
+
+			if ( ! empty( $sftp_username ) && array_key_exists( $sftp_username, $mappings ) ) {
+				$mappings[ $sftp_username ]['site_url'] = $site->url;
+			}
+		}
+
+		$output->writeln( '<comment>Adding secrets to GitHub.</comment>' );
+
+		foreach ( $mappings as $sftp => $data ) {
+			$secrets = array(
+				'GH_BOT_TOKEN'   => GITHUB_API_TOKEN,
+				'DEPLOYHQ_TOKEN' => DEPLOY_HQ_API_KEY,
+				'SITE_URL_TRUNK' => $data['site_url'],
+			);
+
+			$gh_key = $api_helper->call_github_api(
+				sprintf( 'repos/%s/%s/actions/secrets/public-key', GITHUB_API_OWNER, $data['repository'] ),
+				array(),
+				'GET'
+			);
+
+			if ( empty( $gh_key ) ) {
+				$output->writeln( "<error>Failed to get public key for repository '{$data['repository']}, skipping'.</error>" );
+				continue;
+			}
+
+			foreach ( $secrets as $secret_name => $secret_value ) {
+				$public_key = sodium_base642bin( $gh_key->key, SODIUM_BASE64_VARIANT_ORIGINAL );
+
+				$secret = $api_helper->call_github_api(
+					sprintf( 'repos/%s/%s/actions/secrets/%s', GITHUB_API_OWNER, $data['repository'], $secret_name ),
+					array(
+						'encrypted_value' => base64_encode( sodium_crypto_box_seal( $secret_value, $public_key ) ),
+						'key_id'          => $gh_key->key_id,
+					),
+					'PUT'
+				);
+			}
+		}
+
+		$output->writeln( "<info>All done.</info>" );
+    }
+}