diff --git a/src/Controller/Component/RefererComponent.php b/src/Controller/Component/RefererComponent.php
index 3828280..4bc6c02 100644
--- a/src/Controller/Component/RefererComponent.php
+++ b/src/Controller/Component/RefererComponent.php
@@ -34,7 +34,7 @@ class RefererComponent extends Component
      *
      * @var array
      */
-    protected $_defaultConfig = [
+    protected array $_defaultConfig = [
         'ignored' => [],
     ];
 
diff --git a/src/Model/Entity/File.php b/src/Model/Entity/File.php
index 882e7c5..c112e5b 100644
--- a/src/Model/Entity/File.php
+++ b/src/Model/Entity/File.php
@@ -20,8 +20,8 @@
  * @property string|false $contents
  * @property string $base64
  * @property \Cake\ORM\Entity\text|array|null $meta
- * @property \Cake\I18n\FrozenTime|null $created
- * @property \Cake\I18n\FrozenTime|null $modified
+ * @property \Cake\I18n\DateTime|null $created
+ * @property \Cake\I18n\DateTime|null $modified
  */
 class File extends Entity
 {
@@ -33,7 +33,7 @@ class File extends Entity
      *
      * @var array
      */
-    protected $_accessible = [
+    protected array $_accessible = [
         '*' => true,
         'id' => false,
         'Referer' => false,
diff --git a/src/Model/Validation.php b/src/Model/Validation.php
index aa979d7..a8b93b7 100644
--- a/src/Model/Validation.php
+++ b/src/Model/Validation.php
@@ -62,7 +62,7 @@ public static function ssn(string $check): bool
      */
     public static function birthdate(Time $check): bool
     {
-        $today = new FrozenTime('00:00:00');
+        $today = new \Cake\I18n\DateTime('00:00:00');
         if ($check->toUnixString() > $today->toUnixString()) {
             return false;
         }
diff --git a/src/Plugin.php b/src/Plugin.php
index 126b8f7..6660b6d 100644
--- a/src/Plugin.php
+++ b/src/Plugin.php
@@ -24,7 +24,7 @@ class Plugin extends BasePlugin
      *
      * @var string
      */
-    protected $name = 'ButterCream';
+    protected ?string $name = 'ButterCream';
 
     /**
      * Load all the plugin configuration and bootstrap logic.
diff --git a/src/View/Helper/AjaxHelper.php b/src/View/Helper/AjaxHelper.php
index 43348bc..d32683e 100644
--- a/src/View/Helper/AjaxHelper.php
+++ b/src/View/Helper/AjaxHelper.php
@@ -19,7 +19,7 @@ class AjaxHelper extends Helper
      *
      * @var array
      */
-    protected $_defaultConfig = [
+    protected array $_defaultConfig = [
         'templates' => [
             'tag' => '<{{tag}}{{attrs}}>{{content}}</{{tag}}>',
         ],
diff --git a/src/View/Helper/GravatarHelper.php b/src/View/Helper/GravatarHelper.php
index 73dafb7..7fef00f 100644
--- a/src/View/Helper/GravatarHelper.php
+++ b/src/View/Helper/GravatarHelper.php
@@ -17,7 +17,7 @@ class GravatarHelper extends Helper
      *
      * @var array
      */
-    public $helpers = ['Html'];
+    public array $helpers = ['Html'];
 
     /**
      * Takes and email address and options and returns a gravatar
diff --git a/src/View/Helper/NestedTreeHelper.php b/src/View/Helper/NestedTreeHelper.php
index 37f3a27..22c27f3 100644
--- a/src/View/Helper/NestedTreeHelper.php
+++ b/src/View/Helper/NestedTreeHelper.php
@@ -18,14 +18,14 @@ class NestedTreeHelper extends Helper
      *
      * @var array
      */
-    public $helpers = ['Html'];
+    public array $helpers = ['Html'];
 
     /**
      * Default config for this class
      *
      * @var array
      */
-    protected $_defaultConfig = [
+    protected array $_defaultConfig = [
         'templates' => [
             'container' => '<div{{attrs}}>{{content}}</div>',
             'list' => '<ul{{attrs}}>{{content}}</ul>',
diff --git a/src/View/Helper/TableHelper.php b/src/View/Helper/TableHelper.php
index 4f3880c..9ea242d 100644
--- a/src/View/Helper/TableHelper.php
+++ b/src/View/Helper/TableHelper.php
@@ -24,14 +24,14 @@ class TableHelper extends Helper
      *
      * @var array
      */
-    public $helpers = ['Html', 'Paginator'];
+    public array $helpers = ['Html', 'Paginator'];
 
     /**
      * Default config for this class
      *
      * @var array
      */
-    protected $_defaultConfig = [
+    protected array $_defaultConfig = [
         'templates' => [
             'tableheader' => '<th{{attrs}}>{{content}}{{help}}</th>',
         ],
diff --git a/src/View/Helper/TimeHelper.php b/src/View/Helper/TimeHelper.php
index e03e441..69d01c4 100644
--- a/src/View/Helper/TimeHelper.php
+++ b/src/View/Helper/TimeHelper.php
@@ -35,7 +35,7 @@ public function userFormat($date, ?string $format = null, $invalid = false, $tim
         }
         try {
             if ($date instanceof DateTimeInterface) {
-                $date = new FrozenTime($date);
+                $date = new \Cake\I18n\DateTime($date);
             }
             $date->timezone = $timezone;