diff --git a/src/Sinesp.php b/src/Sinesp.php
index 1364da3..fe0605c 100644
--- a/src/Sinesp.php
+++ b/src/Sinesp.php
@@ -4,8 +4,8 @@
 
 class Sinesp
 {
-    private $secret = '#8.1.0#Mw6HqdLgQsX41xAGZgsF';
-    private $url = 'https://cidadao.sinesp.gov.br/sinesp-cidadao/mobile/consultar-placa/v3';
+    private $secret = '#8.1.0#g8LzUadkEHs7mbRqbX5l';
+    private $url = 'https://cidadao.sinesp.gov.br/sinesp-cidadao/mobile/consultar-placa/v4';
     private $proxy = null;
 
     private $placa = '';