diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3fe8034e..a306f5843 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## 0.4
+
+**2020-1-7**
+
 ### BREAKING CHANGES
 
 - [\#30](https://github.com/tendermint/tm-db/pull/30) Interface Breaking, Interfaces return errors instead of panic:
@@ -21,9 +25,7 @@
       - `Write() error`
       - `WriteSync() error`
     - Iterator interface:
-      - `Next() error`
-      - `Key() (key []byte, err error)`
-      - `Value() (value []byte, err error)`
+      - `Error() error`
 
 
 ### IMPROVEMENTS