diff --git a/HPD-Simulator/release-note.md b/HPD-Simulator/release-note.md
index 7c073844ee85a7bd11daca1c88bde7c2826c24fa..f9066a4e0ac545d845b70a4f64312624dd08cd7f 100755
--- a/HPD-Simulator/release-note.md
+++ b/HPD-Simulator/release-note.md
@@ -1,13 +1,22 @@
 ---
 title: Release note
 subtitle: HPDSimulator
-toolversion: 2.4.1
-releasedate: 2022-02-07
+toolversion: 2.4.2
+releasedate: 2023-06-06
 author: Malo TOUDIC
 function: Software Developer
 customer: IHE Europe
 reference: KER1-RNO-IHE-HPD_SIMULATOR
 ---
+# 2.4.1
+_Release date: 2023-06-06_
+
+# All changes
+
+__Improvement__
+* \[[HPD-214](https://gazelle.ihe.net/jira/browse/HPD-214)\] Update data & schema in CPI Simulator
+* \[[HPD-216](https://gazelle.ihe.net/jira/browse/HPD-216)\] [CH] Add validation contraint for the uid format
+
 # 2.4.1
 _Release date: 2022-02-07_