diff --git a/Interfaces/PermissionInterface.php b/Interfaces/PermissionInterface.php
index 4322719..4aa74e2 100755
--- a/Interfaces/PermissionInterface.php
+++ b/Interfaces/PermissionInterface.php
@@ -4,11 +4,11 @@
 
 interface PermissionInterface
 {
-   /**
-     * Add read permission
-     * @param  int $role
-     * @return self
-     */
+    /**
+      * Add read permission
+      * @param  int $role
+      * @return self
+      */
     public function read(int $role): self;
 
     /**
diff --git a/Interfaces/RoleInterface.php b/Interfaces/RoleInterface.php
index 7c87a2c..7d3f5bd 100755
--- a/Interfaces/RoleInterface.php
+++ b/Interfaces/RoleInterface.php
@@ -17,7 +17,7 @@ public function setUserRole(int $userRole): void;
      * @param string|null   $queryStr r=1&i=1&u=1&d=1
      */
     public function set(array|int $roleKey, ?string $queryStr = null): void;
-    
+
     /**
      * Get role int number from role key
      * @param  string $roleTitle
diff --git a/Permission.php b/Permission.php
index 9faa979..bebd7db 100755
--- a/Permission.php
+++ b/Permission.php
@@ -1,4 +1,5 @@
 <?php
+
 declare(strict_types=1);
 
 namespace MaplePHP\Roles;
@@ -95,11 +96,11 @@ public function delete(int $role): self
      */
     final protected function propagate(?string $propagate = null): void
     {
-        if (!is_null($propagate)) {
+        if ($propagate !== null) {
             parse_str($propagate, $arr);
             foreach ($arr as $role => $permInt) {
                 $roleMethod = $this->getSymlink($role);
-                if (is_null($roleMethod)) {
+                if ($roleMethod === null) {
                     $roleMethod = $role;
                 }
                 if (method_exists($this, $roleMethod)) {
diff --git a/Role.php b/Role.php
index 87e09e1..8b88ac6 100755
--- a/Role.php
+++ b/Role.php
@@ -1,4 +1,5 @@
 <?php
+
 declare(strict_types=1);
 
 namespace MaplePHP\Roles;
@@ -24,7 +25,7 @@ class Role implements RoleInterface
      */
     public function __construct(?int $userRole = null)
     {
-        if (!is_null($userRole)) {
+        if ($userRole !== null) {
             $this->setUserRole($userRole);
         }
     }
@@ -87,7 +88,7 @@ public function hasRole(int $role): bool
      */
     public function getPermission(int $roleKey): object
     {
-        if (is_null($this->userRole)) {
+        if ($this->userRole === null) {
             throw new RolesException("You need to specify the current users role with @setUserRole or the @constructer.", 1);
         }
         $this->validateRole($roleKey);
diff --git a/composer.json b/composer.json
index 27fee1d..34c104f 100755
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0"
+        "php": ">=8.2"
     },
     "autoload": {
         "psr-4": {