diff --git a/infrastructure/backup/build.py b/infrastructure/backup/build.py
index 2e4fd93..76f3a6e 100644
--- a/infrastructure/backup/build.py
+++ b/infrastructure/backup/build.py
@@ -6,7 +6,7 @@ from ddadevops import *
 name = "c4k-cloud"
 MODULE = "backup"
 PROJECT_ROOT_PATH = "../.."
-version = "8.0.9-dev"
+version = "9.0.0"
 
 
 @init
diff --git a/infrastructure/nextcloud/build.py b/infrastructure/nextcloud/build.py
index 87f6bd5..80c455f 100644
--- a/infrastructure/nextcloud/build.py
+++ b/infrastructure/nextcloud/build.py
@@ -6,7 +6,7 @@ from ddadevops import *
 name = 'c4k-cloud'
 MODULE = 'not_set'
 PROJECT_ROOT_PATH = '../..'
-version = "8.0.9-dev"
+version = "9.0.0"
 
 @init
 def initialize(project):
diff --git a/package.json b/package.json
index f2ca4c8..1f733c3 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "c4k-nextcloud",
     "description": "Generate c4k yaml for a nextcloud deployment.",
     "author": "meissa GmbH",
-    "version": "8.0.9-SNAPSHOT",
+    "version": "9.0.0",
     "homepage": "https://gitlab.com/domaindrivenarchitecture/c4k-nextcloud#readme",
     "repository": "https://www.npmjs.com/package/c4k-nextcloud",
     "license": "APACHE2",
diff --git a/project.clj b/project.clj
index 3bd6416..98af0a8 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject org.domaindrivenarchitecture/c4k-nextcloud "8.0.9-SNAPSHOT"
+(defproject org.domaindrivenarchitecture/c4k-nextcloud "9.0.0"
   :description "nextcloud c4k-installation package"
   :url "https://domaindrivenarchitecture.org"
   :license {:name "Apache License, Version 2.0"