diff --git a/doc/upgrade.rst b/doc/upgrade.rst
index b8e272ecb..48c5b3170 100644
--- a/doc/upgrade.rst
+++ b/doc/upgrade.rst
@@ -87,12 +87,14 @@ Specific instructions
 1.7.2
 =====
 
-CKeditor is now embedded by default (thanks to the ``django-ckeditor``
-package) and some configuration changes are required to make it work.
+API documentation has evolved (because of the upgrade to Django Rest
+Framework 3.6) and CKeditor is now embedded by default (thanks to the
+``django-ckeditor`` package). Some configuration changes are
+required.
 
 Edit your :file:`settings.py` file and apply the following modifications:
 
-* Add ``ckeditor`` and ``ckeditor_uploader`` to ``INSTALLED_APPS``
+* Update the ``INSTALLED_APPS`` variable as follows:
 
 .. sourcecode:: python
 
@@ -106,10 +108,23 @@ Edit your :file:`settings.py` file and apply the following modifications:
        'reversion',
        'ckeditor',
        'ckeditor_uploader',
+       'rest_framework',
        'rest_framework.authtoken',
-       'rest_framework_swagger',
    )
 
+* Update the ``REST_FRAMEWORK`` variable as follows:
+
+.. sourcecode:: python
+
+   REST_FRAMEWORK = {
+       'DEFAULT_AUTHENTICATION_CLASSES': (
+           'rest_framework.authentication.TokenAuthentication',
+           'rest_framework.authentication.SessionAuthentication',
+       ),
+   }
+
+* Remove the ``SWAGGER_SETTINGS`` variable
+
 * Add the following content
      
 .. sourcecode:: python
diff --git a/modoboa/core/commands/templates/settings.py.tpl b/modoboa/core/commands/templates/settings.py.tpl
index 672df2db0..4f3b09009 100644
--- a/modoboa/core/commands/templates/settings.py.tpl
+++ b/modoboa/core/commands/templates/settings.py.tpl
@@ -169,24 +169,6 @@ REST_FRAMEWORK = {
         'rest_framework.authentication.TokenAuthentication',
         'rest_framework.authentication.SessionAuthentication',
     ),
-    'DEFAULT_PERMISSION_CLASSES': (
-        'rest_framework.permissions.IsAuthenticated',
-    )
-}
-
-SWAGGER_SETTINGS = {
-    "is_authenticated": False,
-    "api_version": "1.0",
-    "exclude_namespaces": [],
-    "info": {
-        "contact": "contact@modoboa.com",
-        "description": (
-            "Modoboa API, requires a valid token. To obtain a token, login "
-            "as super administrator, go to 'User settings > API' and enable "
-            "API access. Click on 'Update' and wait for page refresh."
-        ),
-        "title": "Modoboa API documentation",
-    }
 }
 
 # Modoboa settings