diff --git a/CHANGELOG.md b/CHANGELOG.md
index c842a050..40133a51 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+* Avoid warnings running on Ruby 3.2+.
+
+  Refs #721.
+
+  *Jean Boussier*
 
 * Match fence char and length when matching closing fence in fenced code blocks.