diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24e64a8..81c606b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## v0.4.0
+## v0.4.0 (2023-01-09)
 
 **Note Briefly v0.4+ requires Elixir v1.11+.**