diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3272da7..24f8292 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,9 @@
 	OpenSeizureDetector Android App - Change Log
 	============================================
 
-    V4.2.3c - Uses 3d accelerometer data to calculate magnitude if vector magnitude is not sent from data source.
-    V4.2.3b - fixed latched alarms (Issue #146)
+    V4.2.3 - Uses 3d accelerometer data to calculate magnitude if vector magnitude is not sent from data source.
+           - fixed latched alarms (Issue #146)
+           - fixed HR alarms selection issue (#153)
     V4.2.2 - Added support for PineTime OSD Status reporting.
     V4.2.1 - Added support for PineTime wathes using the Bluetooth Data Source
     V4.1.0 - Added experimental support for neural network based seizure detector.
diff --git a/app/release/app-release-4.2.3c.apk b/app/release/app-release-4.2.3.apk
similarity index 84%
rename from app/release/app-release-4.2.3c.apk
rename to app/release/app-release-4.2.3.apk
index e29afd4..12820d5 100644
Binary files a/app/release/app-release-4.2.3c.apk and b/app/release/app-release-4.2.3.apk differ
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 9d3315d..9d91629 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:versionCode="137"
-    android:versionName="4.2.3d">
+    android:versionName="4.2.3">
     <!-- android:allowBackup="false" -->
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />