diff --git a/presenter/publisher/html/templates/404.html b/presenter/publisher/html/templates/404.html
index cef7236..95bb94d 100644
--- a/presenter/publisher/html/templates/404.html
+++ b/presenter/publisher/html/templates/404.html
@@ -9,6 +9,6 @@ <h1>404 Not Found</h1>
             There is not the resource you are looking for
         </p>
         <hr>
-        Powered by <a href="https://github.com/teran/archived" target="_blank">archived</a>
+        Powered by <a href="https://github.com/teran/archived" target="_blank" rel="noopener">archived</a>
     </body>
 </html>
diff --git a/presenter/publisher/html/templates/5xx.html b/presenter/publisher/html/templates/5xx.html
index 6af1ea0..f6f07fc 100644
--- a/presenter/publisher/html/templates/5xx.html
+++ b/presenter/publisher/html/templates/5xx.html
@@ -9,6 +9,6 @@ <h1>{{ .Code }} {{ .Message }}</h1>
             Something went wrong.....
         </p>
         <hr>
-        Powered by <a href="https://github.com/teran/archived" target="_blank">archived</a>
+        Powered by <a href="https://github.com/teran/archived" target="_blank" rel="noopener">archived</a>
     </body>
 </html>
diff --git a/presenter/publisher/html/templates/_common.html b/presenter/publisher/html/templates/_common.html
index 0805e91..e77e894 100644
--- a/presenter/publisher/html/templates/_common.html
+++ b/presenter/publisher/html/templates/_common.html
@@ -11,7 +11,7 @@ <h1>{{ .Title }}</h1>
 
 {{ define "footer" }}
         <hr>
-        Powered by <a href="https://github.com/teran/archived" target="_blank">archived</a>
+        Powered by <a href="https://github.com/teran/archived" target="_blank" rel="noopener">archived</a>
     </body>
 </html>
 {{ end }}
diff --git a/presenter/publisher/html/testdata/404.html.sample b/presenter/publisher/html/testdata/404.html.sample
index cef7236..95bb94d 100644
--- a/presenter/publisher/html/testdata/404.html.sample
+++ b/presenter/publisher/html/testdata/404.html.sample
@@ -9,6 +9,6 @@
             There is not the resource you are looking for
         </p>
         <hr>
-        Powered by <a href="https://github.com/teran/archived" target="_blank">archived</a>
+        Powered by <a href="https://github.com/teran/archived" target="_blank" rel="noopener">archived</a>
     </body>
 </html>
diff --git a/presenter/publisher/html/testdata/5xx.html.sample b/presenter/publisher/html/testdata/5xx.html.sample
index a9f84ac..394cd86 100644
--- a/presenter/publisher/html/testdata/5xx.html.sample
+++ b/presenter/publisher/html/testdata/5xx.html.sample
@@ -9,6 +9,6 @@
             Something went wrong.....
         </p>
         <hr>
-        Powered by <a href="https://github.com/teran/archived" target="_blank">archived</a>
+        Powered by <a href="https://github.com/teran/archived" target="_blank" rel="noopener">archived</a>
     </body>
 </html>
diff --git a/presenter/publisher/html/testdata/index.html.sample b/presenter/publisher/html/testdata/index.html.sample
index 674baa7..40e7b0e 100644
--- a/presenter/publisher/html/testdata/index.html.sample
+++ b/presenter/publisher/html/testdata/index.html.sample
@@ -11,7 +11,7 @@
         <a href="/test-container-1/">test-container-1/</a><br>
 
         <hr>
-        Powered by <a href="https://github.com/teran/archived" target="_blank">archived</a>
+        Powered by <a href="https://github.com/teran/archived" target="_blank" rel="noopener">archived</a>
     </body>
 </html>
 
diff --git a/presenter/publisher/html/testdata/objects.html.sample b/presenter/publisher/html/testdata/objects.html.sample
index 901fa91..dd95ccc 100644
--- a/presenter/publisher/html/testdata/objects.html.sample
+++ b/presenter/publisher/html/testdata/objects.html.sample
@@ -19,7 +19,7 @@
 
 
         <hr>
-        Powered by <a href="https://github.com/teran/archived" target="_blank">archived</a>
+        Powered by <a href="https://github.com/teran/archived" target="_blank" rel="noopener">archived</a>
     </body>
 </html>
 
diff --git a/presenter/publisher/html/testdata/versions.html.sample b/presenter/publisher/html/testdata/versions.html.sample
index 7d4849c..59c8ffb 100644
--- a/presenter/publisher/html/testdata/versions.html.sample
+++ b/presenter/publisher/html/testdata/versions.html.sample
@@ -19,7 +19,7 @@
 
 
         <hr>
-        Powered by <a href="https://github.com/teran/archived" target="_blank">archived</a>
+        Powered by <a href="https://github.com/teran/archived" target="_blank" rel="noopener">archived</a>
     </body>
 </html>