diff --git a/app/page.js b/app/page.js
index 00fa678..716f02b 100644
--- a/app/page.js
+++ b/app/page.js
@@ -41,6 +41,30 @@ const Home = () => {
             name: 'robots',
             content: 'index, follow',
           },
+          {
+            name: 'Strict-Transport-Security',
+            content: 'max-age=63072000; includeSubdomains; preload',
+          },
+          {
+            name: 'X-Content-Type-Options',
+            content: 'nosniff',
+          },
+          {
+            name: 'X-Frame-Options',
+            content: 'DENY',
+          },
+          {
+            name: 'X-XSS-Protection',
+            content: '1; mode=block',
+          },
+          {
+            name: 'Referrer-Policy',
+            content: 'same-origin',
+          },
+          {
+            name: 'Set-Cookie',
+            content: 'HttpOnly; Secure; SameSite=Strict',
+          }
         ]}
         canonical="https://www.brinvestapi.me/"
       />
diff --git a/pages/api/fundamentus/dividend.js b/pages/api/fundamentus/dividend.js
index e6e7cd4..2fddac3 100644
--- a/pages/api/fundamentus/dividend.js
+++ b/pages/api/fundamentus/dividend.js
@@ -16,8 +16,11 @@ export default async function handler(req, res) {
   }
 
   try {
+    // Converte o ticket para maiúsculas e codifica para URL
+    const encodedTicket = encodeURIComponent(ticket.toUpperCase());
+
     //Envia o request
-    const response = await axios.get(`https://statusinvest.com.br/acoes/${ticket}`, {
+    const response = await axios.get(`https://statusinvest.com.br/acoes/${encodedTicket}`, {
       responseType: 'arraybuffer',
       headers: {
         'User-agent': 'Mozilla/5.0 (Windows NT 10.0; rv:122.0) Gecko/20100101 Firefox/122.0',
@@ -46,7 +49,7 @@ export default async function handler(req, res) {
     });
 
   } catch (error) {
-    //Trata os error
+    //Trata os erros
     console.error('Erro ao obter dados:', error);
     res.status(500).json({ error: 'Erro ao obter dados' });
   }
diff --git a/pages/docs.js b/pages/docs.js
index 251766b..7a2e8aa 100644
--- a/pages/docs.js
+++ b/pages/docs.js
@@ -41,6 +41,30 @@ const Docs = () => {
             name: 'robots',
             content: 'index, follow',
           },
+          {
+            name: 'Strict-Transport-Security',
+            content: 'max-age=63072000; includeSubdomains; preload',
+          },
+          {
+            name: 'X-Content-Type-Options',
+            content: 'nosniff',
+          },
+          {
+            name: 'X-Frame-Options',
+            content: 'DENY',
+          },
+          {
+            name: 'X-XSS-Protection',
+            content: '1; mode=block',
+          },
+          {
+            name: 'Referrer-Policy',
+            content: 'same-origin',
+          },
+          {
+            name: 'Set-Cookie',
+            content: 'HttpOnly; Secure; SameSite=Strict',
+          }
         ]}
         canonical="https://www.brinvestapi.me/docs"
       />
diff --git a/pages/docs/domain.js b/pages/docs/domain.js
index 9291e7f..dbb0178 100644
--- a/pages/docs/domain.js
+++ b/pages/docs/domain.js
@@ -40,6 +40,30 @@ const DomainInfo = () => {
             name: 'robots',
             content: 'index, follow',
           },
+          {
+            name: 'Strict-Transport-Security',
+            content: 'max-age=63072000; includeSubdomains; preload',
+          },
+          {
+            name: 'X-Content-Type-Options',
+            content: 'nosniff',
+          },
+          {
+            name: 'X-Frame-Options',
+            content: 'DENY',
+          },
+          {
+            name: 'X-XSS-Protection',
+            content: '1; mode=block',
+          },
+          {
+            name: 'Referrer-Policy',
+            content: 'same-origin',
+          },
+          {
+            name: 'Set-Cookie',
+            content: 'HttpOnly; Secure; SameSite=Strict',
+          }
         ]}
         canonical="https://www.brinvestapi.me/docs/domain"
       />
diff --git a/pages/docs/endpoints.js b/pages/docs/endpoints.js
index dd15975..ec731fd 100644
--- a/pages/docs/endpoints.js
+++ b/pages/docs/endpoints.js
@@ -33,14 +33,38 @@ const Endpoints = () => {
                 }}
                 additionalMetaTags={[
                     {
-                        name: 'viewport',
-                        content: 'width=device-width, initial-scale=1.0',
+                      name: 'viewport',
+                      content: 'width=device-width, initial-scale=1.0',
                     },
                     {
-                        name: 'robots',
-                        content: 'index, follow',
+                      name: 'robots',
+                      content: 'index, follow',
                     },
-                ]}
+                    {
+                      name: 'Strict-Transport-Security',
+                      content: 'max-age=63072000; includeSubdomains; preload',
+                    },
+                    {
+                      name: 'X-Content-Type-Options',
+                      content: 'nosniff',
+                    },
+                    {
+                      name: 'X-Frame-Options',
+                      content: 'DENY',
+                    },
+                    {
+                      name: 'X-XSS-Protection',
+                      content: '1; mode=block',
+                    },
+                    {
+                      name: 'Referrer-Policy',
+                      content: 'same-origin',
+                    },
+                    {
+                      name: 'Set-Cookie',
+                      content: 'HttpOnly; Secure; SameSite=Strict',
+                    }
+                  ]}
                 canonical="https://www.brinvestapi.me/docs/endpoints"
             />
             <Navbar />
diff --git a/pages/docs/introduction.js b/pages/docs/introduction.js
index a6b1f5a..91f31d4 100644
--- a/pages/docs/introduction.js
+++ b/pages/docs/introduction.js
@@ -40,6 +40,30 @@ const Introduction = () => {
             name: 'robots',
             content: 'index, follow',
           },
+          {
+            name: 'Strict-Transport-Security',
+            content: 'max-age=63072000; includeSubdomains; preload',
+          },
+          {
+            name: 'X-Content-Type-Options',
+            content: 'nosniff',
+          },
+          {
+            name: 'X-Frame-Options',
+            content: 'DENY',
+          },
+          {
+            name: 'X-XSS-Protection',
+            content: '1; mode=block',
+          },
+          {
+            name: 'Referrer-Policy',
+            content: 'same-origin',
+          },
+          {
+            name: 'Set-Cookie',
+            content: 'HttpOnly; Secure; SameSite=Strict',
+          }
         ]}
         canonical="https://www.brinvestapi.me/docs/introduction"
       />
diff --git a/pages/terms.js b/pages/terms.js
index 240f087..e349732 100644
--- a/pages/terms.js
+++ b/pages/terms.js
@@ -38,6 +38,30 @@ const TermsOfService = () => {
             name: 'robots',
             content: 'index, follow',
           },
+          {
+            name: 'Strict-Transport-Security',
+            content: 'max-age=63072000; includeSubdomains; preload',
+          },
+          {
+            name: 'X-Content-Type-Options',
+            content: 'nosniff',
+          },
+          {
+            name: 'X-Frame-Options',
+            content: 'DENY',
+          },
+          {
+            name: 'X-XSS-Protection',
+            content: '1; mode=block',
+          },
+          {
+            name: 'Referrer-Policy',
+            content: 'same-origin',
+          },
+          {
+            name: 'Set-Cookie',
+            content: 'HttpOnly; Secure; SameSite=Strict',
+          }
         ]}
         canonical="https://www.brinvestapi.me/terms"
       />