diff --git a/CHANGELOG.md b/CHANGELOG.md
index da2a747..4fb8be2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # sinek CHANGELOG
 
+## 2020-04-19, Version 9.1.0
+
+* support for message headers in NProducer
+* upgraded dependencies
+
 ## 2020-02-24, Version 9.0.0
 
 * upgraded deps
diff --git a/package.json b/package.json
index aa3c3ab..9e8ffe5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sinek",
-  "version": "9.0.0",
+  "version": "9.1.0",
   "description": "Node.js kafka client, consumer, producer polite out of the box",
   "main": "index.js",
   "typings": "index.d.ts",