diff --git a/CHANGELOG b/CHANGELOG
index 1f74346..32e23b8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+# Unreleased
+- [fix][minor] Fix unsound `Clone` and `Drop` implementation of `TemplateBuf` and `ByteTemplateBuf`.
+
 # Version 0.3.5 - 2024-09-15
 - [change][patch] Update README for new feature flags.