diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index d67cd1dfb4..4e40d20b61 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,6 +1,15 @@
 Antares Changelog
 =================
 
+v8.4.3 (08/2023)
+--------------------
+## Features
+* Increase file size limit from 80Mo to 80Go when reading file.
+
+## Bugfix
+* Fix "unhandled error" with big studies in zip mode. MPS files were too big and hit file size hard limit
+
+
 v8.4.2 (01/2022)
 --------------------
 
diff --git a/sonar-project.properties b/sonar-project.properties
index da34c616f7..1b34556925 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -1,7 +1,7 @@
 sonar.projectName=Antares_Simulator
 sonar.projectKey=AntaresSimulatorTeam_Antares_Simulator
 sonar.organization=antaressimulatorteam
-sonar.projectVersion=8.4.2
+sonar.projectVersion=8.4.3
 
 # =====================================================
 #   Properties that will be shared amongst all modules
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index aed9236665..ec664949bd 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.14) # FetchContent_MakeAvailable
 # Version
 set(ANTARES_VERSION_HI	      8)
 set(ANTARES_VERSION_LO	      4)
-set(ANTARES_VERSION_REVISION  2)
+set(ANTARES_VERSION_REVISION  3)
 set(ANTARES_VERSION_YEAR      2022)
 
 project(antares