diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index c251d34a8..bf67eed44 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-1.12.3 (xx.xx.20xx) - IN DEVELOPMENT
+1.12.3 (17.11.2017)
 ~~~~~~~~~~~~~~~~~~~
 
  * Fix: API listing views no longer fail when no site records are defined (Karl Hobley)
diff --git a/docs/releases/1.12.3.rst b/docs/releases/1.12.3.rst
index 3b1d77dd6..8f015e583 100644
--- a/docs/releases/1.12.3.rst
+++ b/docs/releases/1.12.3.rst
@@ -1,6 +1,6 @@
-=============================================
-Wagtail 1.12.3 release notes - IN DEVELOPMENT
-=============================================
+============================
+Wagtail 1.12.3 release notes
+============================
 
 .. contents::
     :local: