diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73c23b9..31edd3a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
-## [12.3.1] - WIP
+## [12.3.1] - 2022-01-07
 ### Fixed
 - Fix corner case when tab prevents paragraph continuation in lists, #830.
 
diff --git a/package.json b/package.json
index 9a63d53..069ac02 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "markdown-it",
-  "version": "12.3.0",
+  "version": "12.3.1",
   "description": "Markdown-it - modern pluggable markdown parser.",
   "keywords": [
     "markdown",