diff --git a/History.md b/History.md
index 12f43ad8b..7c30cc1a4 100644
--- a/History.md
+++ b/History.md
@@ -1,4 +1,4 @@
-[4.2.3 / 2020-xx-xx](https://github.com/jakubpawlowicz/clean-css/compare/v4.2.2...4.2)
+[4.2.3 / 2020-01-28](https://github.com/jakubpawlowicz/clean-css/compare/v4.2.2...v4.2.3)
 ==================
 
 * Fixed issue [#1106](https://github.com/jakubpawlowicz/clean-css/issues/1106) - regression in handling RGBA/HSLA colors.
diff --git a/package.json b/package.json
index 8711f8577..f857aad7e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "clean-css",
-  "version": "4.2.2",
+  "version": "4.2.3",
   "author": "Jakub Pawlowicz <contact@jakubpawlowicz.com> (http://twitter.com/jakubpawlowicz)",
   "description": "A well-tested CSS minifier",
   "license": "MIT",