diff --git a/ChangeLog b/ChangeLog
index 20c1cd2f..4ceebe0e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 11/10/22 started 8.13.3
 - improve rules for 16-bit heifsave [johntrunc]
+- improve libspng pallette write [kleisauke]
+- improve libspng pallette sort [DarthSim]
 
 5/9/22 started 8.13.2
 - in dzsave, add add missing include directive for errno/EEXIST [kleisauke]