diff --git a/CHANGELOG.md b/CHANGELOG.md
index 94363a7be..854b4f506 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # NHS digital service manual Changelog
 
-## 3.12.0 - Unreleased
+## 3.12.0 - 08 March 2021
 
 :new: **New features**
 - Changed the name of the contribution section to community and contribution