diff --git a/ChangeLog b/ChangeLog
index 190aa63..9ef8dc2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -117,3 +117,8 @@
     - [TASK] adjust textarea height
     - [TASK] embed uploads css
     - [TASK] embed iconback css
+* 5.0.0
+    - [TASK] dev compatibility with v13 and dropping v11
+    - [TASK] clean up
+    - [TASK] uptade personnel relations
+    - [TASK] Update install instructions
diff --git a/composer.json b/composer.json
index 6a01d44..bc0ccfc 100755
--- a/composer.json
+++ b/composer.json
@@ -15,6 +15,7 @@
 		"typo3/cms-fluid-styled-content": "^12.4 || ^13.4",
 		"t3brightside/containeritems": "5.0",
 		"t3brightside/embedassets": "^1.3",
+		"ichhabrecht/content-defender": "^3.5",
 		"quellenform/t3x-iconpack-bootstrap": "^1.3"
 	},
 	"suggest": {
diff --git a/ext_emconf.php b/ext_emconf.php
index 5987d42..d5d7c86 100755
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -3,7 +3,7 @@
     'title' => 'Microtemplate',
     'description' => 'One page template with sections and lightbox like sub pages. Demo at: https://microtemplate.t3brightside.com',
     'category' => 'fe',
-    'version' => '4.3.1',
+    'version' => '5.0.0',
     'state' => 'stable',
     'clearCacheOnLoad' => 1,
     'author' => 'Tanel Põld',
@@ -14,8 +14,8 @@
         'typo3' => '11.5.0-12.4.99',
         'fluid_styled_content' => '11.5.0-12.4.99',
         'embedassets' => '1.2.0-1.99.99',
-        'container' => '2.1.0-2.99.99',
-        'containeritems' => '4.5.0-4.99.99',
+        'container' => '2.1.0-3.99.99',
+        'containeritems' => '4.5.0-5.99.99',
         'content_defender' => '3.3.0-3.99.99',
         'iconpack_bootstrap' => '1.3.0-1.4.99',
       ],