diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2fb0c4..abb0917 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+<a name="1.6.0"></a>
+# [1.6.0](https://github.com/apertureless/shopware-api-client/compare/v1.5.0...v1.6.0) (2018-11-18)
+
+
+### Features
+
+* add a new error MISSING_ORDERNUMBER in case there is no ordernumber ([4a03567](https://github.com/apertureless/shopware-api-client/commit/4a03567))
+
+
+
 <a name="1.5.0"></a>
 # [1.5.0](https://github.com/apertureless/shopware-api-client/compare/v1.4.0...v1.5.0) (2018-11-15)
 
diff --git a/package-lock.json b/package-lock.json
index 2d48ddb..5212360 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "shopware-api-client",
-  "version": "1.5.0",
+  "version": "1.6.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 10b3397..cda4ab3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "shopware-api-client",
-  "version": "1.5.0",
+  "version": "1.6.0",
   "description": "node client for shopware api",
   "main": "dist/index.js",
   "author": "Jakub Juszczak <jakub@posteo.de>",