diff --git a/HISTORY.md b/HISTORY.md
index f485abf..f68e544 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -5,11 +5,22 @@ Changelog
 (unreleased)
 ------------
 
+Fix
+~~~
+- Better data model for liked songs, refs NOISSUE. [Simon Diesenreiter]
+
+
+0.6.3 (2025-07-20)
+------------------
+
 Fix
 ~~~
 - Issues with index page for unauthenticated users, refs NOISSUE. [Simon
   Diesenreiter]
 
+Other
+~~~~~
+
 
 0.6.2 (2025-07-20)
 ------------------
diff --git a/song_of_the_day/VERSION b/song_of_the_day/VERSION
index 844f6a9..d2b13eb 100644
--- a/song_of_the_day/VERSION
+++ b/song_of_the_day/VERSION
@@ -1 +1 @@
-0.6.3
+0.6.4