Update CHANGES.md for release 2.4.0
diff --git a/CHANGES.md b/CHANGES.md
index d543929..26e98b0 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -19,7 +19,7 @@
 limitations under the License.
 -->
 
-# Noteworthy Changes for 2.4.0 (2023-09-19)
+# Noteworthy Changes for 2.4.0 (2023-09-27)
 
 ## New Features
 
@@ -32,6 +32,8 @@
 - Scope-based Resource Management (RAII-light for C).
 - Support for uncompressed bundle deployment, which enables multiple frameworks to share the bundle resources by
   using unzipped bundle dirs instead of a zip files as BUNDLES arguments in `add_celix_container`.
+- Scheduled event support, so that (low-frequency / non IO blocking) events can be scheduled on the Apache Celix event
+  thread. 
 
 ## Improvements