diff --git a/extension.json b/extension.json
index 6270e2bc..4e27d8fa 100644
--- a/extension.json
+++ b/extension.json
@@ -10,7 +10,7 @@
 	"descriptionmsg": "linter-desc",
 	"type": "specialpage",
 	"requires": {
-		"MediaWiki": ">= 1.41"
+		"MediaWiki": ">= 1.42"
 	},
 	"AutoloadNamespaces": {
 		"MediaWiki\\Linter\\": "includes/"
diff --git a/includes/Hooks.php b/includes/Hooks.php
index 3fb41170..06a198ed 100644
--- a/includes/Hooks.php
+++ b/includes/Hooks.php
@@ -24,21 +24,21 @@ use ApiQuerySiteinfo;
 use Content;
 use IContextSource;
 use MediaWiki\Api\Hook\APIQuerySiteInfoGeneralInfoHook;
+use MediaWiki\Deferred\MWCallableUpdate;
 use MediaWiki\Hook\BeforePageDisplayHook;
 use MediaWiki\Hook\InfoActionHook;
 use MediaWiki\Hook\ParserLogLinterDataHook;
 use MediaWiki\Linker\LinkRenderer;
 use MediaWiki\Logger\LoggerFactory;
 use MediaWiki\MediaWikiServices;
+use MediaWiki\Output\OutputPage;
 use MediaWiki\Page\Hook\RevisionFromEditCompleteHook;
 use MediaWiki\Page\Hook\WikiPageDeletionUpdatesHook;
 use MediaWiki\Revision\RevisionRecord;
+use MediaWiki\SpecialPage\SpecialPage;
 use MediaWiki\Title\Title;
 use MediaWiki\User\UserIdentity;
-use MWCallableUpdate;
-use OutputPage;
 use Skin;
-use SpecialPage;
 use WikiPage;
 
 class Hooks implements
diff --git a/includes/LintErrorsPager.php b/includes/LintErrorsPager.php
index 9769fad4..39dd014b 100644
--- a/includes/LintErrorsPager.php
+++ b/includes/LintErrorsPager.php
@@ -20,15 +20,15 @@
 
 namespace MediaWiki\Linter;
 
-use Html;
 use IContextSource;
 use InvalidArgumentException;
 use LinkCache;
+use MediaWiki\Html\Html;
 use MediaWiki\Linker\LinkRenderer;
 use MediaWiki\MediaWikiServices;
+use MediaWiki\Pager\TablePager;
 use MediaWiki\Title\Title;
-use TablePager;
-use TitleValue;
+use MediaWiki\Title\TitleValue;
 use Wikimedia\Rdbms\IExpression;
 use Wikimedia\Rdbms\LikeValue;
 use Wikimedia\Rdbms\SelectQueryBuilder;
diff --git a/includes/SpecialLintErrors.php b/includes/SpecialLintErrors.php
index 24b93e2b..5de50415 100644
--- a/includes/SpecialLintErrors.php
+++ b/includes/SpecialLintErrors.php
@@ -21,12 +21,12 @@
 namespace MediaWiki\Linter;
 
 use HTMLForm;
-use MalformedTitleException;
 use MediaWiki\Html\Html;
 use MediaWiki\MediaWikiServices;
-use OutputPage;
-use SpecialPage;
-use WebRequest;
+use MediaWiki\Output\OutputPage;
+use MediaWiki\Request\WebRequest;
+use MediaWiki\SpecialPage\SpecialPage;
+use MediaWiki\Title\MalformedTitleException;
 
 class SpecialLintErrors extends SpecialPage {