diff --git a/README.md b/README.md
index 5ae0da5430..6c71f531f5 100644
--- a/README.md
+++ b/README.md
@@ -61,12 +61,12 @@ released under the MIT or BSD license.
 
 Enjoy!
 
-[1]:  https://symfony.com/doc/2.7/book/installation.html
+[1]:  https://symfony.com/doc/2.7/setup.html
 [6]:  https://symfony.com/doc/current/bundles/SensioFrameworkExtraBundle/index.html
-[7]:  https://symfony.com/doc/2.7/book/doctrine.html
-[8]:  https://symfony.com/doc/2.7/book/templating.html
-[9]:  https://symfony.com/doc/2.7/book/security.html
-[10]: https://symfony.com/doc/2.7/cookbook/email.html
-[11]: https://symfony.com/doc/2.7/cookbook/logging/monolog.html
-[12]: https://symfony.com/doc/2.7/cookbook/assetic/asset_management.html
-[13]: https://symfony.com/doc/2.7/bundles/SensioGeneratorBundle/index.html
+[7]:  https://symfony.com/doc/2.7/doctrine.html
+[8]:  https://symfony.com/doc/2.7/templating.html
+[9]:  https://symfony.com/doc/2.7/security.html
+[10]: https://symfony.com/doc/2.7/email.html
+[11]: https://symfony.com/doc/2.7/logging.html
+[12]: https://symfony.com/doc/2.7/assetic/asset_management.html
+[13]: https://symfony.com/doc/current/bundles/SensioGeneratorBundle/index.html
diff --git a/app/Resources/views/default/index.html.twig b/app/Resources/views/default/index.html.twig
index aa88ca9fcf..1ce2bac829 100644
--- a/app/Resources/views/default/index.html.twig
+++ b/app/Resources/views/default/index.html.twig
@@ -36,7 +36,7 @@
                     </svg>
 
                     Read the documentation to learn
-                    <a href="http://symfony.com/doc/{{ constant('Symfony\\Component\\HttpKernel\\Kernel::VERSION')[:3] }}/book/page_creation.html">
+                    <a href="http://symfony.com/doc/{{ constant('Symfony\\Component\\HttpKernel\\Kernel::VERSION')[:3] }}/page_creation.html">
                         How to create your first page in Symfony
                     </a>
                 </p>
diff --git a/app/config/security.yml b/app/config/security.yml
index 8072372c44..343eb49d06 100644
--- a/app/config/security.yml
+++ b/app/config/security.yml
@@ -1,8 +1,8 @@
 # To get started with security, check out the documentation:
-# http://symfony.com/doc/current/book/security.html
+# http://symfony.com/doc/current/security.html
 security:
 
-    # http://symfony.com/doc/current/book/security.html#where-do-users-come-from-user-providers
+    # http://symfony.com/doc/current/security.html#b-configuring-how-users-are-loaded
     providers:
         in_memory:
             memory: ~
@@ -18,7 +18,7 @@ security:
             # activate different ways to authenticate
 
             # http_basic: ~
-            # http://symfony.com/doc/current/book/security.html#a-configuring-how-your-users-will-authenticate
+            # http://symfony.com/doc/current/security.html#a-configuring-how-your-users-will-authenticate
 
             # form_login: ~
             # http://symfony.com/doc/current/cookbook/security/form_login_setup.html
diff --git a/app/config/services.yml b/app/config/services.yml
index 5c76fc5988..5a805ca49f 100644
--- a/app/config/services.yml
+++ b/app/config/services.yml
@@ -1,5 +1,5 @@
 # Learn more about services, parameters and containers at
-# http://symfony.com/doc/current/book/service_container.html
+# http://symfony.com/doc/current/service_container.html
 parameters:
 #    parameter_name: value
 
diff --git a/app/console b/app/console
index fa6a36e249..8fd1cbf031 100755
--- a/app/console
+++ b/app/console
@@ -2,7 +2,8 @@
 <?php
 
 // if you don't want to setup permissions the proper way, just uncomment the following PHP line
-// read http://symfony.com/doc/current/book/installation.html#configuration-and-setup for more information
+// read http://symfony.com/doc/current/setup.html#checking-symfony-application-configuration-and-setup
+// for more information
 //umask(0000);
 
 set_time_limit(0);
diff --git a/web/app_dev.php b/web/app_dev.php
index 42685c3aba..2e13c1a37b 100644
--- a/web/app_dev.php
+++ b/web/app_dev.php
@@ -4,7 +4,7 @@
 use Symfony\Component\Debug\Debug;
 
 // If you don't want to setup permissions the proper way, just uncomment the following PHP line
-// read http://symfony.com/doc/current/book/installation.html#checking-symfony-application-configuration-and-setup
+// read http://symfony.com/doc/current/setup.html#checking-symfony-application-configuration-and-setup
 // for more information
 //umask(0000);