diff --git a/CHANGES.rst b/CHANGES.rst
index 4ecf5fc..3071755 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,7 +2,7 @@
 CHANGES
 =======
 
-2.3.1 (unreleased)
+2.3.1 (2024/12/01)
 ==================
 
 Environments