diff --git a/README.md b/README.md
index f9a00e2..5682449 100644
--- a/README.md
+++ b/README.md
@@ -24,10 +24,8 @@ $ composer require code-rhapsodie/ezautosave-bundle
 
 ### Register the bundle
 
-#### Symfony 4+ (new tree)
-
-For Symfony 4+, add `CodeRhapsodie\EzAutosaveBundle\CodeRhapsodieEzAutosaveBundle::class => ['all' => true],
-` in the `config/bundles.php` file.
+Add `CodeRhapsodie\EzAutosaveBundle\CodeRhapsodieEzAutosaveBundle::class => ['all' => true],
+` in the `config/bundles.php` file, just before the `EzPlatformAdminUiBundle` line.
 
 Like this:
 
@@ -37,29 +35,11 @@ Like this:
 return [
      // ...
     CodeRhapsodie\EzAutosaveBundle\CodeRhapsodieEzAutosaveBundle::class => ['all' => true],
+    EzSystems\EzPlatformAdminUiBundle\EzPlatformAdminUiBundle::class => ['all' => true],
     // ...
 ];
 ```
 
-#### Symfony 3.4 (old tree)
-
-For Symfony 3.4, add a new line in the `app/AppKernel.php` file.
-
-Like this:
-
-```php
-<?php
-// app/AppKernel.php
-
-public function registerBundles()
-{
-    $bundles = [
-        // ...
-        new CodeRhapsodie\EzAutosaveBundle\CodeRhapsodieEzAutosaveBundle(),
-        // ...
-    ];
-}
-```
 
 # Issues and feature requests
 
diff --git a/composer.json b/composer.json
index 67e5195..b745c1a 100644
--- a/composer.json
+++ b/composer.json
@@ -25,9 +25,9 @@
         }
     },
     "require": {
-        "php": ">=7.2",
-        "ezsystems/ezplatform-admin-ui": "^1.0",
-        "ezsystems/ezpublish-kernel": "^7.0"
+        "php": ">=7.3",
+        "ezsystems/ezplatform-admin-ui": "^2.0",
+        "ezsystems/ezplatform-kernel": "^1.0"
     },
     "config": {
         "sort-packages": true
diff --git a/src/Resources/views/themes/admin/content/content_edit/content_edit_base.html.twig b/src/Resources/views/themes/admin/content/edit/base.html.twig
similarity index 62%
rename from src/Resources/views/themes/admin/content/content_edit/content_edit_base.html.twig
rename to src/Resources/views/themes/admin/content/edit/base.html.twig
index 72f1d5b..dad76b5 100644
--- a/src/Resources/views/themes/admin/content/content_edit/content_edit_base.html.twig
+++ b/src/Resources/views/themes/admin/content/edit/base.html.twig
@@ -1,4 +1,4 @@
-{% extends 'EzPlatformAdminUiBundle:content/content_edit:content_edit_base.html.twig' %}
+{% extends '@EzPlatformAdminUi/themes/admin/content/edit/base.html.twig' %}
 
 {% block javascripts %}
     {{ parent() }}