diff --git a/HISTORY.md b/HISTORY.md
index 5d9a74df8..467af6db7 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -6,6 +6,10 @@ All notable changes to this project will be documented in this file.
 
 <!-- add unreleased items here -->
 
+## 6.9.4 -- 2024-05-23
+
+Maintenance release.
+
 * Chore
   * The package will be published to GitHub package registry, too. ([#1026] via [#1078])