diff --git a/CHANGES.md b/CHANGES.md
index 36bd627af..6371fa759 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,4 +1,4 @@
-0.9 (unreleased)
+0.9 (2022-09-02)
 ----------------
 
 - Drop support for Python 3.7.