diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7d602f0191..e9cc7f9347 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,7 +4,7 @@ on:
   pull_request: { }
   push:
     branches: [ main, develop ]
-    tags: [tchap_v*]
+    tags: [ tchap_v* ]
 
 # Enrich gradle.properties for CI/CD
 env:
@@ -54,10 +54,10 @@ jobs:
       fail-fast: false
       matrix:
         target: [ GplayBtchapWithoutvoipWithpinning, GplayTchapWithoutvoipWithpinning, FdroidBtchapWithoutvoipWithoutpinning, FdroidTchapWithoutvoipWithoutpinning, GplayBtchapWithvoipWithpinning ]
-    # Only runs on main, no concurrency.
     concurrency:
-      group: ${{ github.ref == 'refs/head/main' && format('build-release-apk-main-{0}', github.sha) || github.ref == 'refs/heads/develop' && format('build-release-apk-develop-{0}', github.sha) || format('build-debug-{0}', github.ref)  }}
-      cancel-in-progress: ${{ github.ref != 'refs/head/main' }}
+      # Tchap: custom group
+      group: ${{ github.ref == 'refs/head/main' && format('build-release-apk-main-{0}-{1}', github.sha, matrix.target) || startsWith(github.ref, 'refs/tags/tchap_v') && format('build-release-apk-tag-{0}-{1}', github.sha, matrix.target) }}
+      cancel-in-progress: ${{ github.ref != 'refs/head/main' && !startsWith(github.ref, 'refs/tags/tchap_v') }}
     steps:
       - uses: actions/checkout@v3
       - uses: actions/cache@v3
@@ -80,18 +80,26 @@ jobs:
   exodus:
     runs-on: ubuntu-latest
     needs: release
+    env:
+      # Tchap: only generate exodus report for the following target
+      TARGET_NAME: "GplayTchapWithoutvoipWithpinning"
+      TARGET_FOLDER: "gplayTchapWithoutvoipWithpinning"
     steps:
       - name: Obtain apk from artifact
         id: download
         uses: actions/download-artifact@v3
         with:
-          name: vector-gplay-release-unsigned
+          name: ${{ env.TARGET_NAME }}-release-unsigned
       - name: Show apks in artifact
-        run: ls -R ${{steps.download.outputs.download-path}}
+        id: list-apks
+        # Tchap: Find apks in artifacts
+        run: |
+          ls -R ${{steps.download.outputs.download-path}} | grep ".apk"
+          echo ::set-output name=FIRST_APK_NAME::$(ls -R ${{steps.download.outputs.download-path}} | grep ".apk" | head -1)
       - name: Execute exodus-standalone
         uses: docker://exodusprivacy/exodus-standalone:latest
         with:
-          args: /github/workspace/gplay/release/vector-gplay-universal-release-unsigned.apk -j -o /github/workspace/exodus.json
+          args: /github/workspace/${{ env.TARGET_FOLDER }}/release/${{ steps.list-apks.outputs.FIRST_APK_NAME }} -j -o /github/workspace/exodus.json
       - name: Upload exodus json report
         uses: actions/upload-artifact@v3
         with:
diff --git a/TCHAP_CHANGES.md b/TCHAP_CHANGES.md
index ec50fc1d62..5b74bf6f8e 100644
--- a/TCHAP_CHANGES.md
+++ b/TCHAP_CHANGES.md
@@ -1,3 +1,15 @@
+Changes in Tchap 2.4.3 (2022-09-23)
+===================================
+
+Bugfixes 🐛
+----------
+ - Create DM by selecting an email is not working anymore ([#672](https://github.com/tchapgouv/tchap-android-v2/issues/672))
+
+Other changes
+-------------
+ - CI - Fix build APKs script ([#724](https://github.com/tchapgouv/tchap-android-v2/issues/724))
+
+
 Changes in Tchap 2.4.2 (2022-08-29)
 ===================================
 
diff --git a/towncrier.toml b/towncrier.toml
index c8ea516789..207ccd8b57 100644
--- a/towncrier.toml
+++ b/towncrier.toml
@@ -1,5 +1,5 @@
 [tool.towncrier]
-    version = "2.4.2"
+    version = "2.4.3"
     directory = "changelog.d"
     filename = "TCHAP_CHANGES.md"
     name = "Changes in Tchap"
diff --git a/vector/build.gradle b/vector/build.gradle
index 8c3ffaf207..e0b7ad6aca 100644
--- a/vector/build.gradle
+++ b/vector/build.gradle
@@ -35,7 +35,7 @@ ext.versionMinor = 4
 // Note: even values are reserved for regular release, odd values for hotfix release.
 // When creating a hotfix, you should decrease the value, since the current value
 // is the value for the next regular release.
-ext.versionPatch = 2
+ext.versionPatch = 3
 
 static def getGitTimestamp() {
     def cmd = 'git show -s --format=%ct'
@@ -224,7 +224,8 @@ android {
 
         applicationVariants.all { variant ->
             // assign different version code for each output
-            def baseVariantVersion = variant.versionCode * 10
+            // Tchap : Increase the factor from 10 to 100 due to Neo users integration
+            def baseVariantVersion = variant.versionCode * 100
             variant.outputs.each { output ->
                 def baseAbiVersionCode = project.ext.abiVersionCodes.get(output.getFilter(OutputFile.ABI))
                 // Known limitation: it does not modify the value in the BuildConfig.java generated file
diff --git a/vector/src/main/java/im/vector/app/features/home/HomeActivityViewModel.kt b/vector/src/main/java/im/vector/app/features/home/HomeActivityViewModel.kt
index 10493fee15..ef9d47d7ee 100644
--- a/vector/src/main/java/im/vector/app/features/home/HomeActivityViewModel.kt
+++ b/vector/src/main/java/im/vector/app/features/home/HomeActivityViewModel.kt
@@ -235,6 +235,9 @@ class HomeActivityViewModel @AssistedInject constructor(
                 .onEach { status ->
                     when (status) {
                             is SyncRequestState.Idle                   -> {
+                                // Tchap edition : Force Identity server definition
+                                updateIdentityServer()
+
                                 maybeVerifyOrBootstrapCrossSigning()
                             }
                         else -> Unit