Update changelog

Nathan Rebours · Nathan Rebours · commit 96598547c356 · 2026-03-06T09:30:05.000+01:00
Signed-off-by: Nathan Rebours &lt;nathan.rebours@ocamlpro.com&gt;
diff --git a/CHANGES.md b/CHANGES.md
@@ -1,6 +1,11 @@
 unreleased
 ----------
 
+- Add support for OCaml 5.5 (#622, @patricoferris)
+
+- Add support for OCaml 5.5 external types and modular explicits related
+  features (#622, @patricoferris, @NathanReb)
+
 - Add Ast_builder and Ast_pattern utilities to manipulate encoded
   effect patterns (#624, @NathanReb)
 
