diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54fa9401..0c9acc03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# WIP
+# 1.2.3
- Lookup ref should not throw in pull #315 #397 thx @timothypratley
diff --git a/README.md b/README.md
index 4134219a..25dbbae0 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ The intention with DataScript is to be a basic building block in client-side app
## Latest version [![Build Status](https://travis-ci.org/tonsky/datascript.svg?branch=master)](https://travis-ci.org/tonsky/datascript)
```clj
-[datascript "1.2.2"]
+[datascript "1.2.3"]
```
## Support us
@@ -166,7 +166,7 @@ For more examples, see [our acceptance test suite](test/datascript/test/).
DataScript can be used from any JS engine without additional dependencies:
```html
-
+
```
or as a CommonJS module ([npm page](https://www.npmjs.org/package/datascript)):
diff --git a/project.clj b/project.clj
index 5f9f56af..0f33c5dc 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(def version "1.2.2")
+(def version "1.2.3")
(defproject datascript (str version (System/getenv "DATASCRIPT_CLASSIFIER"))
:description "An implementation of Datomic in-memory database and Datalog query engine in ClojureScript"
diff --git a/release-js/package.json b/release-js/package.json
index f19ec6fb..3c0628ce 100644
--- a/release-js/package.json
+++ b/release-js/package.json
@@ -1,6 +1,6 @@
{
"name": "datascript",
- "version": "1.2.2",
+ "version": "1.2.3",
"description": "Immutable in-memory triplestore with Datalog queries",
"homepage": "https://github.com/tonsky/datascript",
"author": "Nikita Prokopov (https://github.com/tonsky)",
diff --git a/release-js/wrapper.prefix b/release-js/wrapper.prefix
index 1f972712..e1a84706 100644
--- a/release-js/wrapper.prefix
+++ b/release-js/wrapper.prefix
@@ -1,5 +1,5 @@
/**
- * Datascript v1.2.2
+ * Datascript v1.2.3
*
* Copyright 2014-2021 Nikita Prokopov
*