diff --git a/extension.json b/extension.json
index f7cfad91..46c74ff1 100644
--- a/extension.json
+++ b/extension.json
@@ -9,7 +9,7 @@
 	"descriptionmsg": "nuke-desc",
 	"license-name": "GPL-2.0-or-later",
 	"requires": {
-		"MediaWiki": ">= 1.28.1"
+		"MediaWiki": ">= 1.35.0"
 	},
 	"type": "specialpage",
 	"ExtensionMessagesFiles": {
diff --git a/includes/NukeHooks.php b/includes/NukeHooks.php
index fcf2264f..ca86ee4c 100644
--- a/includes/NukeHooks.php
+++ b/includes/NukeHooks.php
@@ -1,5 +1,7 @@
 <?php
 
+use Wikimedia\IPUtils;
+
 class NukeHooks {
 
 	/**
@@ -14,7 +16,7 @@ class NukeHooks {
 		SpecialPage $sp
 	) {
 		$username = $userPageTitle->getText();
-		if ( $sp->getUser()->isAllowed( 'nuke' ) && !IP::isValidRange( $username ) ) {
+		if ( $sp->getUser()->isAllowed( 'nuke' ) && !IPUtils::isValidRange( $username ) ) {
 			$toolLinks['nuke'] = $sp->getLinkRenderer()->makeKnownLink(
 				SpecialPage::getTitleFor( 'Nuke' ),
 				$sp->msg( 'nuke-linkoncontribs' )->text(),