diff --git a/composer.json b/composer.json
index 044edbb3..2bf36d48 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
 	"require-dev": {
-		"mediawiki/mediawiki-codesniffer": "36.0.0",
+		"mediawiki/mediawiki-codesniffer": "37.0.0",
 		"mediawiki/mediawiki-phan-config": "0.10.6",
 		"mediawiki/minus-x": "1.1.1",
 		"php-parallel-lint/php-console-highlighter": "0.5.0",
diff --git a/tests/phpunit/integration/GadgetHooksTest.php b/tests/phpunit/integration/GadgetHooksTest.php
index 8b034b18..28c1f026 100644
--- a/tests/phpunit/integration/GadgetHooksTest.php
+++ b/tests/phpunit/integration/GadgetHooksTest.php
@@ -11,7 +11,7 @@ class GadgetHooksTest extends MediaWikiIntegrationTestCase {
 	 */
 	protected $user;
 
-	public function setUp() : void {
+	public function setUp(): void {
 		global $wgGroupPermissions;
 
 		parent::setUp();
@@ -22,7 +22,7 @@ class GadgetHooksTest extends MediaWikiIntegrationTestCase {
 		$this->user = $this->getTestUser( [ 'unittesters' ] )->getUser();
 	}
 
-	public function tearDown() : void {
+	public function tearDown(): void {
 		GadgetRepo::setSingleton();
 		parent::tearDown();
 	}