diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7c9d89..c1c87f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 unreleased
 ----------
 
+* Add OCaml 5.3 support
+  #288
+  (@kit-ty-kate)
+
 6.0.2
 -----