diff --git a/CHANGELOG b/CHANGELOG
index b428652..93596c8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -3,6 +3,7 @@ v? upcoming
 * fix: enable SNI (thanks @conradludgate)
 * Drop official support for Postgres v11
 * Support encoding PG::Interval params (thanks @Blacksmoke16)
+* Encode Crystal enum args as integers (thanks @jgaskins)
 
 v0.28.0    2023-12-21
 =====================