diff --git a/extension.json b/extension.json
index 99870dda..75a6194c 100644
--- a/extension.json
+++ b/extension.json
@@ -9,7 +9,7 @@
 	"license-name": "GPL-3.0-or-later",
 	"type": "specialpage",
 	"requires": {
-		"MediaWiki": ">= 1.41.0"
+		"MediaWiki": ">= 1.42.0"
 	},
 	"AvailableRights": [
 		"generate-dump",
diff --git a/includes/DataDumpPager.php b/includes/DataDumpPager.php
index a4405593..3f33ee46 100644
--- a/includes/DataDumpPager.php
+++ b/includes/DataDumpPager.php
@@ -2,11 +2,11 @@
 
 namespace Miraheze\DataDump;
 
-use HTMLForm;
-use IContextSource;
 use ManualLogEntry;
 use MediaWiki\Config\Config;
+use MediaWiki\Context\IContextSource;
 use MediaWiki\Html\Html;
+use MediaWiki\HTMLForm\HTMLForm;
 use MediaWiki\Linker\Linker;
 use MediaWiki\MediaWikiServices;
 use MediaWiki\Pager\TablePager;
diff --git a/includes/Hooks/Handlers/Installer.php b/includes/Hooks/Handlers/Installer.php
index 270aadd2..7ae68be4 100644
--- a/includes/Hooks/Handlers/Installer.php
+++ b/includes/Hooks/Handlers/Installer.php
@@ -2,7 +2,7 @@
 
 namespace Miraheze\DataDump\Hooks\Handlers;
 
-use DatabaseUpdater;
+use MediaWiki\Installer\DatabaseUpdater;
 use MediaWiki\Installer\Hook\LoadExtensionSchemaUpdatesHook;
 use Miraheze\DataDump\Maintenance\MigrateCompletedAndFailedToStatusColumn;