diff --git a/CHANGES.md b/CHANGES.md
index a3848fc..e8dc23b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,6 @@
 [*] marks changes that break compatibility with previous versions.
 
-# Development version
+# 2022-09-05
 
 - Support for OCaml 5.0