diff --git a/controller/common/header.php b/controller/common/header.php
index 555caa5..2c9d7a0 100644
--- a/controller/common/header.php
+++ b/controller/common/header.php
@@ -3,17 +3,17 @@ class ControllerCommonHeader extends Controller {
 	protected function index() {
 		$this->data['title'] = $this->document->getTitle();
 		
-		$this->document->addScript('https://code.jquery.com/jquery-3.3.1.min.js');
+		$this->document->addScript('https://code.jquery.com/jquery-3.4.1.min.js');
 		$this->document->addScript('https://code.jquery.com/jquery-migrate-3.0.1.min.js');
 		
-		$this->document->addScript('https://use.fontawesome.com/releases/v5.4.1/js/all.js');
-		$this->document->addScript('https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js');
-		$this->document->addScript('https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js');
+		$this->document->addScript('https://use.fontawesome.com/releases/v5.9.0/js/all.js');
+		$this->document->addScript('https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js');
+		$this->document->addScript('https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js');
 		
 		
 		
-		$this->document->addStyle('https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css');
-        $this->document->addStyle('https://use.fontawesome.com/releases/v5.6.0/css/all.css');
+		$this->document->addStyle('https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css');
+        $this->document->addStyle('https://use.fontawesome.com/releases/v5.9.0/css/all.css');
         
 		$this->document->addStyle('assets/style.css');
         
diff --git a/system/breadcrumb/autoload.php b/system/breadcrumb/autoload.php
deleted file mode 100644
index 6449fac..0000000
--- a/system/breadcrumb/autoload.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php 
-
-function breadcrumb ($list, $links) {
-	global $bread;
-	
-	$l = explode("|", $list);
-	$u = explode("|", $links);
-	
-	$bread = '<ul class="breadcrumb">';
-	
-	$i = 0;
-	
-	foreach($l as $montado) {
-		
-		$i = $i;
-		
-		if($montado == end($l)) {
-			$bread .= '<li class="active">'.$montado.'</li>';
-		} else {
-		if($l[0] == 'Home' and $l[0] == $montado) {
-			$montado = '<i class="fas fa-home"></i>';
-		}
-		$bread .= '<li><a href="'.$u[$i].'">'.$montado.'</a><div class="divider">&rsaquo;</div></li>';
-		
-		} $i = $i+1;
-	}
-	
-	$bread .= '<li class="pull-right" id="breadback"><a href="javascript:history.go(-1)">Voltar</a></li>
-</ul><script>
-if(history.length <= 1) {
-	$("#breadback").hide();
-}
-</script>';
-
-	return $bread;
-  
-}
\ No newline at end of file
diff --git a/system/caches/caches.php b/system/caches/caches.php
index dcc5c40..f20bdfc 100644
--- a/system/caches/caches.php
+++ b/system/caches/caches.php
@@ -6,25 +6,10 @@ final class Caches {
 
     public function __construct() {
         if (!file_exists($this->dirCache)) {
-            mkdir($this->dirCache, 0755, true);
+            mkdir($this->dirCache, 0760, true);
         }
         $this->expire = (defined('CACHE_EXPIRE')) ? CACHE_EXPIRE : 3600;
-        /*$files = glob($this->dirCache . '*.cache');
 
-        if ($files) {
-            foreach ($files as $file) {
-                //$time = substr(strrchr($file, '.'), 1);
-                $time = substr(strrchr(strstr($file, '.', true), '/'), 1);
-                //var_dump(substr(strrchr(strstr($file, '.', true), '/'), 1));
-
-                  if ($time < time() and $time !== '0') {
-                    if (file_exists($file)) {
-                        unlink($file);
-                        clearstatcache();
-                    }
-                  }
-            }
-        }*/
     }
 
     public function verify($key) {
@@ -58,8 +43,6 @@ final class Caches {
     public function set($key, $value, $expire = true) {
         $this->delete($key);
 
-        //$exp = ($expire == true) ? (time() + $this->expire) : 0;
-
         $file = $this->dirCache  . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.cache';
 
         return file_put_contents($file, $this->encode($value));
@@ -73,10 +56,12 @@ final class Caches {
             foreach ($files as $file) {
                 if (file_exists($file)) {
                     unlink($file);
-                    clearstatcache();
+                    return true;
                 }
             }
         }
+
+        return false;
     }
 
     private function encode($value){
@@ -102,18 +87,14 @@ final class Caches {
         $file = ($this->dirCache . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.cache');
 
         if (file_exists($file)) {
-            //var_dump($file);
 
-            //$time = substr(strrchr(strstr($files[0], '.', true), '/'), 1);
             $time = filemtime($file) + $this->expire;
-            //var_dump(substr(strrchr(strstr($file, '.', true), '/'), 1));
 
 
             if ($time < time() and $time !== '0') {
 
-                //var_dump($file);
                 unlink($file);
-                clearstatcache();
+
                 return false;
 
             } else {
@@ -129,18 +110,9 @@ final class Caches {
     public function deleteAll() {
         $files = glob($this->dirCache . '*.cache');
 
-        if ($files) {
-            foreach ($files as $file) {
-                //$time = substr(strrchr($file, '.'), 1);
-                //$time = substr(strrchr(strstr($file, '.', true), '/'), 1);
-                //var_dump(substr(strrchr(strstr($file, '.', true), '/'), 1));
+        array_map('unlink', $files);
 
-                if (file_exists($file)) {
-                    unlink($file);
-                    clearstatcache();
-                }
-            }
-        }
+        unset($files);
 
         return true;
     }
diff --git a/system/captcha/autoload.php b/system/captcha/autoload.php
index fa3b57f..e6b8d9b 100644
--- a/system/captcha/autoload.php
+++ b/system/captcha/autoload.php
@@ -221,4 +221,3 @@ class Captcha {
 		imagedestroy($image);		
 	}
 }
-?>
\ No newline at end of file
diff --git a/system/config/autoload.php b/system/config/autoload.php
index 26591c6..4f18bdf 100644
--- a/system/config/autoload.php
+++ b/system/config/autoload.php
@@ -29,4 +29,3 @@ final class Config {
 		}
   	}
 }
-?>
\ No newline at end of file
diff --git a/system/engine/VERSION b/system/engine/VERSION
index e21e727..13175fd 100644
--- a/system/engine/VERSION
+++ b/system/engine/VERSION
@@ -1 +1 @@
-1.4.0
\ No newline at end of file
+1.4.1
\ No newline at end of file
diff --git a/system/mail/mail.php b/system/mail/mail.php
index b221e87..60d4e93 100644
--- a/system/mail/mail.php
+++ b/system/mail/mail.php
@@ -411,4 +411,3 @@ final class Mail {
 		}
 	}
 }
-?>
\ No newline at end of file