diff --git a/.editorconfig b/.editorconfig
index bab1050..4ac9793 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -13,3 +13,6 @@ trim_trailing_whitespace = true
 [*.yml]
 indent_style = space
 indent_size = 2
+
+[*.neon]
+indent_style = tab
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 266259a..c6d3a5c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,8 @@ permissions:
 jobs:
   testsuite:
     uses: ADmad/.github/.github/workflows/testsuite-without-db.yml@master
-    secrets: inherit
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   cs-stan:
     uses: ADmad/.github/.github/workflows/cs-stan.yml@master
diff --git a/composer.json b/composer.json
index 949a38d..0095fb2 100644
--- a/composer.json
+++ b/composer.json
@@ -28,8 +28,9 @@
         "issues":"https://github.com/ADmad/cakephp-glide/issues"
     },
     "require": {
+        "php": ">=8.1",
         "cakephp/cakephp": "^5.0",
-        "league/glide": "^2.3"
+        "league/glide": "^3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^10.1"
diff --git a/phpstan.neon b/phpstan.neon
index b925c69..c58cb50 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,5 +1,7 @@
 parameters:
-    level: 8
-    checkMissingIterableValueType: false
-    paths:
-        - src/
+	level: 8
+	paths:
+		- src/
+	ignoreErrors:
+		-
+			identifier: missingType.iterableValue
diff --git a/psalm.xml b/psalm.xml
index e845ffc..d93e5f2 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -6,6 +6,7 @@
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
     findUnusedBaselineEntry="true"
     findUnusedCode="false"
+    ensureOverrideAttribute="false"
 >
     <projectFiles>
         <directory name="src" />
@@ -13,4 +14,8 @@
             <directory name="vendor" />
         </ignoreFiles>
     </projectFiles>
+
+    <issueHandlers>
+        <ClassMustBeFinal errorLevel="suppress"/>
+    </issueHandlers>
 </psalm>
diff --git a/src/Middleware/GlideMiddleware.php b/src/Middleware/GlideMiddleware.php
index 5bde8b3..1f57c34 100644
--- a/src/Middleware/GlideMiddleware.php
+++ b/src/Middleware/GlideMiddleware.php
@@ -124,7 +124,7 @@ public function process(ServerRequestInterface $request, RequestHandlerInterface
             $response = $this->_withCacheHeaders(
                 $response,
                 $config['cacheTime'],
-                $modifiedTime
+                $modifiedTime,
             );
         }
 
@@ -165,7 +165,7 @@ protected function _checkSignature(ServerRequestInterface $request): void
         try {
             SignatureFactory::create($signKey)->validateRequest(
                 $this->_path,
-                $request->getQueryParams()
+                $request->getQueryParams(),
             );
         } catch (Exception $exception) {
             throw new SignatureException($exception->getMessage(), null, $exception);
@@ -184,20 +184,13 @@ protected function _checkSignature(ServerRequestInterface $request): void
      */
     protected function _checkModified(ServerRequestInterface $request, Server $server): ResponseInterface|int|null
     {
-        $modifiedTime = false;
-
         try {
-            /** @var string|int|false $modifiedTime */
             $modifiedTime = $server->getSource()
                 ->lastModified($server->getSourcePath($this->_path));
         } catch (Exception $exception) {
             return $this->_handleException($request, $exception);
         }
 
-        if ($modifiedTime === false) {
-            return null;
-        }
-
         if ($this->_isNotModified($request, $modifiedTime)) {
             $response = new Response(['status' => 304]);
             $response = $this->_withCustomHeaders($response);
@@ -205,7 +198,7 @@ protected function _checkModified(ServerRequestInterface $request, Server $serve
             return $response->withHeader('Last-Modified', (string)$modifiedTime);
         }
 
-        return (int)$modifiedTime;
+        return $modifiedTime;
     }
 
     /**
@@ -306,7 +299,7 @@ protected function _isNotModified(ServerRequestInterface $request, string|int $m
     protected function _withCacheHeaders(
         ResponseInterface $response,
         string $cacheTime,
-        string|int $modifiedTime
+        string|int $modifiedTime,
     ): ResponseInterface {
         /** @var int $expire */
         $expire = strtotime($cacheTime);
@@ -346,7 +339,7 @@ protected function _handleException(ServerRequestInterface $request, Exception $
     {
         $event = $this->dispatchEvent(
             static::RESPONSE_FAILURE_EVENT,
-            compact('request', 'exception')
+            compact('request', 'exception'),
         );
         $result = $event->getResult();
 
diff --git a/src/View/Helper/GlideHelper.php b/src/View/Helper/GlideHelper.php
index 369cc38..a61737d 100644
--- a/src/View/Helper/GlideHelper.php
+++ b/src/View/Helper/GlideHelper.php
@@ -59,7 +59,7 @@ public function image(string $path, array $params = [], array $options = []): st
     {
         return $this->Html->image(
             $this->url($path, $params + ['_base' => false]),
-            $options
+            $options,
         );
     }
 
@@ -104,7 +104,7 @@ public function urlBuilder(?UrlBuilder $urlBuilder = null): UrlBuilder
 
             $this->_urlBuilder = UrlBuilderFactory::create(
                 $config['baseUrl'],
-                $config['secureUrls'] ? ($config['signKey'] ?: Security::getSalt()) : null
+                $config['secureUrls'] ? ($config['signKey'] ?: Security::getSalt()) : null,
             );
         }
 
diff --git a/tests/TestCase/Middleware/GlideMiddlewareTest.php b/tests/TestCase/Middleware/GlideMiddlewareTest.php
index 38d5195..97b634b 100644
--- a/tests/TestCase/Middleware/GlideMiddlewareTest.php
+++ b/tests/TestCase/Middleware/GlideMiddlewareTest.php
@@ -37,7 +37,7 @@ public function setUp(): void
 
         $this->request = ServerRequestFactory::fromGlobals(
             ['REQUEST_URI' => '/images/cake-logo.png'],
-            ['w' => '100']
+            ['w' => '100'],
         );
         $this->handler = new TestRequestHandler();
 
@@ -63,7 +63,7 @@ public function testServerCallable()
         $config = $this->config;
         $config['server'] = function () {
             return ServerFactory::create(
-                $this->config['server'] + ['base_url' => '/images']
+                $this->config['server'] + ['base_url' => '/images'],
             );
         };
 
@@ -81,7 +81,7 @@ public function testAllowedParams()
 
         $request = ServerRequestFactory::fromGlobals(
             ['REQUEST_URI' => '/images/cake-logo.png'],
-            ['w' => '100', 'foo' => 'bar']
+            ['w' => '100', 'foo' => 'bar'],
         );
 
         $middleware = new GlideMiddleware($this->config);
@@ -108,7 +108,7 @@ public function testOriginalPassThrough()
         $this->assertNotSame(
             $fileSize,
             (int)$headers['Content-Length'][0],
-            'Content length shouldnt be same as original filesize since glide always generates new file.'
+            'Content length shouldnt be same as original filesize since glide always generates new file.',
         );
 
         exec('rm -rf ' . TMP . 'cache/cake-logo.png');
@@ -143,7 +143,7 @@ public function testSecureUrl()
 
         $request = ServerRequestFactory::fromGlobals(
             ['REQUEST_URI' => '/images/cake%20logo.png'],
-            ['w' => 100, 's' => $sig]
+            ['w' => 100, 's' => $sig],
         );
 
         $middleware = new GlideMiddleware($this->config);
@@ -169,7 +169,7 @@ public function testCache()
                 'REQUEST_URI' => '/images/cake-logo.png',
                 'HTTP_IF_MODIFIED_SINCE' => $headers['Last-Modified'][0],
             ],
-            ['w' => '100']
+            ['w' => '100'],
         );
 
         $middleware = new GlideMiddleware($this->config);
diff --git a/tests/TestCase/View/Helper/GlideHelperTest.php b/tests/TestCase/View/Helper/GlideHelperTest.php
index 830c372..c438d08 100644
--- a/tests/TestCase/View/Helper/GlideHelperTest.php
+++ b/tests/TestCase/View/Helper/GlideHelperTest.php
@@ -32,7 +32,7 @@ public function testUrl()
         $this->assertEquals('/images/logo.png?w=100', $result);
 
         $this->helper->getView()->setRequest(
-            $this->helper->getView()->getRequest()->withAttribute('webroot', '/subfolder/')
+            $this->helper->getView()->getRequest()->withAttribute('webroot', '/subfolder/'),
         );
         $result = $this->helper->url('logo.png', ['w' => 100]);
         $this->assertEquals('/subfolder/images/logo.png?w=100', $result);
@@ -58,7 +58,7 @@ public function testImage()
 
         Router::setRequest(
             $this->helper->getView()->getRequest()
-                ->withAttribute('webroot', '/subfolder/')
+                ->withAttribute('webroot', '/subfolder/'),
         );
         $result = $this->helper->image('logo.png', ['w' => 100], ['width' => 100]);
         $this->assertHtml([