diff --git a/Gazelle-HL7V2-Simulators/release-notes.md b/Gazelle-HL7V2-Simulators/release-notes.md
index eaf079009d23025e8fbbc27c6529b55b660fb2a1..b926918ca827d457e0aec0d624ece487c4ba652d 100644
--- a/Gazelle-HL7V2-Simulators/release-notes.md
+++ b/Gazelle-HL7V2-Simulators/release-notes.md
@@ -2,12 +2,31 @@
 title: Release note
 subtitle: HL7V2 Simulators
 author: Romuald DUBOURG, Claude Lusseau
-date: 30/01/2024
-toolversion: 1.3.2
+date: 08/04/2025
+toolversion: 1.3.4
 function: Software Engineer
 customer: ANS
 ---
 
+# 1.3.4
+_Release date: 2025-04-08_
+
+__Bug__
+* \[[HLVSIM-48](https://gazelle.ihe.net/jira/browse/HLVSIM-48)\] Incorrect health status endpoint
+
+__Improvement__
+* \[[HLVSIM-49](https://gazelle.ihe.net/jira/browse/HLVSIM-49)\] Consistent name
+
+__Service Request__
+* \[[HLVSIM-51](https://gazelle.ihe.net/jira/browse/HLVSIM-51)\] MAJ File 'JDV_J66-TypeCode-DMP.csv'
+
+
+# 1.3.3
+_Release date: 2025-02-06_
+
+__Bug__
+* \[[HLVSIM-50](https://gazelle.ihe.net/jira/browse/HLVSIM-50)\] [Simulateurs HL7v2] Mise à jour message ACK
+
 # 1.3.2
 _Release date: 2024-11-13_