diff --git a/RELEASES.md b/RELEASES.md
index 959d073125..d7f79c1a39 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -12,7 +12,7 @@ Unreleased.
 
 ## 4.0.0
 
-Unreleased.
+Released 2022-12-20
 
 ### Added