diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0786f04..1280157 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,15 @@
+## 4.0.1 - 2024-03-19
+### Fixed
+- Escape unsafe HTML, this allows XML and HTML tags to display as text instead of render
+
 ## 3.0.6 - 2022-05-10
 ### Fixed
 - Escape unsafe HTML, this allows XML and HTML tags to display as text instead of render
 
+## 4.0.0 - 2022-07-11
+### Changed
+- Craft 4 release
+
 ## 3.0.5 - 2021-11-23
 ### Added
 - Add truncate / delete buttons
diff --git a/composer.json b/composer.json
index 24578e9..695f47c 100644
--- a/composer.json
+++ b/composer.json
@@ -1,11 +1,11 @@
 {
   "name": "ether/logs",
   "description": "Access logs from the CP",
-  "version": "3.0.6",
+  "version": "4.0.1",
   "type": "craft-plugin",
   "minimum-stability": "dev",
   "require": {
-    "craftcms/cms": "^3.0.0-RC1"
+    "craftcms/cms": "^4.0.0"
   },
   "autoload": {
     "psr-4": {
diff --git a/src/Logs.php b/src/Logs.php
index 74e4a27..bcd3d80 100644
--- a/src/Logs.php
+++ b/src/Logs.php
@@ -27,11 +27,11 @@ public function init ()
 
 		Event::on(
 			Utilities::class,
-			Utilities::EVENT_REGISTER_UTILITY_TYPES,
+			Utilities::EVENT_REGISTER_UTILITIES,
 			function (RegisterComponentTypesEvent $event) {
 				$event->types[] = Utility::class;
 			}
 		);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/src/Service.php b/src/Service.php
index 7ce5096..7b40bdd 100644
--- a/src/Service.php
+++ b/src/Service.php
@@ -11,15 +11,19 @@ class Service extends Component
 	public function truncate ($log)
 	{
 		$logsDir = Craft::getAlias('@storage/logs');
-		file_put_contents($logsDir . DIRECTORY_SEPARATOR . $log, '');
-		Craft::$app->getSession()->setNotice($log . ' truncated.');
+		$success = file_put_contents($logsDir . DIRECTORY_SEPARATOR . $log, '');
+
+		if ($success !== false) Craft::$app->getSession()->setNotice($log . ' truncated.');
+		else Craft::$app->getSession()->setError('Failed to truncate ' . $log . ', check file permissions');
 	}
 
 	public function delete ($log)
 	{
 		$logsDir = Craft::getAlias('@storage/logs');
-		unlink($logsDir . DIRECTORY_SEPARATOR . $log);
-		Craft::$app->getSession()->setNotice($log . ' deleted.');
+		$success = unlink($logsDir . DIRECTORY_SEPARATOR . $log);
+
+		if ($success !== false) Craft::$app->getSession()->setNotice($log . ' deleted.');
+		else Craft::$app->getSession()->setError('Failed to delete ' . $log . ', check file permissions');
 	}
 
 }
\ No newline at end of file
diff --git a/src/Utility.php b/src/Utility.php
index bb39a84..725c5ad 100644
--- a/src/Utility.php
+++ b/src/Utility.php
@@ -21,7 +21,7 @@ public static function id (): string
 		return 'logs';
 	}
 
-	public static function iconPath ()
+	public static function iconPath (): null|string
 	{
 		return Craft::getAlias('@ether/logs/utility_icon.svg');
 	}