diff --git a/app/Resources/views/default/index.html.twig b/app/Resources/views/default/index.html.twig
index 1ce2bac829..c720409a8e 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] }}/page_creation.html">
+                    <a href="https://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/config.yml b/app/config/config.yml
index 34753c568f..0beb7fde0f 100644
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -4,7 +4,7 @@ imports:
     - { resource: services.yml }
 
 # Put parameters here that don't need to change on each machine where the app is deployed
-# http://symfony.com/doc/current/best_practices/configuration.html#application-related-configuration
+# https://symfony.com/doc/current/best_practices/configuration.html#application-related-configuration
 parameters:
     locale: en
 
@@ -24,7 +24,7 @@ framework:
     default_locale: '%locale%'
     trusted_hosts: ~
     session:
-        # http://symfony.com/doc/current/reference/configuration/framework.html#handler-id
+        # https://symfony.com/doc/current/reference/configuration/framework.html#handler-id
         handler_id: session.handler.native_file
         save_path: '%kernel.project_dir%/var/sessions/%kernel.environment%'
     fragments: ~
diff --git a/app/config/parameters.yml.dist b/app/config/parameters.yml.dist
index 653ff3b0f1..2c20ddc8a4 100644
--- a/app/config/parameters.yml.dist
+++ b/app/config/parameters.yml.dist
@@ -1,6 +1,6 @@
 # This file is a "template" of what your parameters.yml file should look like
 # Set parameters here that may be different on each deployment target of the app, e.g. development, staging, production.
-# http://symfony.com/doc/current/best_practices/configuration.html#infrastructure-related-configuration
+# https://symfony.com/doc/current/best_practices/configuration.html#infrastructure-related-configuration
 parameters:
     database_host: 127.0.0.1
     database_port: ~
diff --git a/app/config/security.yml b/app/config/security.yml
index 1086c1a7fb..0e0b7cb959 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/security.html
+# https://symfony.com/doc/current/security.html
 security:
 
-    # http://symfony.com/doc/current/security.html#b-configuring-how-users-are-loaded
+    # https://symfony.com/doc/current/security.html#b-configuring-how-users-are-loaded
     providers:
         in_memory:
             memory: ~
@@ -17,8 +17,8 @@ security:
             anonymous: ~
             # activate different ways to authenticate
 
-            # http://symfony.com/doc/current/security.html#a-configuring-how-your-users-will-authenticate
+            # https://symfony.com/doc/current/security.html#a-configuring-how-your-users-will-authenticate
             #http_basic: ~
 
-            # http://symfony.com/doc/current/cookbook/security/form_login_setup.html
+            # https://symfony.com/doc/current/security/form_login_setup.html
             #form_login: ~
diff --git a/app/config/services.yml b/app/config/services.yml
index 9f0672cc49..13241d4c4a 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/service_container.html
+# https://symfony.com/doc/current/service_container.html
 parameters:
     #parameter_name: value
 
diff --git a/bin/console b/bin/console
index aad92b96b2..990d9449a3 100755
--- a/bin/console
+++ b/bin/console
@@ -6,7 +6,7 @@ use Symfony\Component\Console\Input\ArgvInput;
 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/setup.html#checking-symfony-application-configuration-and-setup
+// read https://symfony.com/doc/current/setup.html#checking-symfony-application-configuration-and-setup
 // for more information
 //umask(0000);
 
diff --git a/web/app_dev.php b/web/app_dev.php
index 4361a97da2..b108119742 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/setup.html#checking-symfony-application-configuration-and-setup
+// read https://symfony.com/doc/current/setup.html#checking-symfony-application-configuration-and-setup
 // for more information
 //umask(0000);