diff --git a/README.md b/README.md
index 78ff2d5..c4be25f 100644
--- a/README.md
+++ b/README.md
@@ -150,7 +150,7 @@ Please send me an info on devices where you have used the library successfully a
 
 ## Changelog
 
-### __WORK IN PROGRESS__
+### 2.3.0 (2021-01-23)
 * add protocolSmlInputEncoding to allow other input encodings for SML messages
 
 ### 2.2.0 (2020-12-17)
diff --git a/package-lock.json b/package-lock.json
index 5137d59..c049f6e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "smartmeter-obis",
-  "version": "2.2.0",
+  "version": "2.3.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 971b598..08d6e30 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "smartmeter-obis",
-  "version": "2.2.0",
+  "version": "2.3.0",
   "description": "This library supports the reading and parsing of smartmeter protocols that follow the OBIS number logic to make their data available.",
   "author": "Ingo Fischer <ingo@fischer-ka.de>",
   "contributors": [],