diff --git a/CHANGES.md b/CHANGES.md
index 1145406..8710f74 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,7 @@
+## v3.6.4 (2024-01-24)
+ 
+ * Add versions for OCaml 5.3 (@Octachron #67)
+
 ## v3.6.3 (2023-12-08)
 
  * Add OCaml 5.1.1 as a patch release (@Octachron #66)