diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74de59f..de5094b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,10 @@
 	OpenSeizureDetector Android App - Change Log
 	============================================
 
-    V4.2.8 - Fixed BLE2 data source to work with BangleJS2 watches
+    V4.2.8 - 
            - Fixed crash in export data function when using european style comma based decimal separator.
+           - Added seizure probability bar graph from CCN algorithm
+           - Added trap for null context in fragments to avoid crash.
     V4.2.7 - BLE2 data source re-start fixed??
     V4.2.6 - Fixed problem with notifications in Android 13
            - Improved start-up checks for permissions
@@ -11,7 +13,7 @@
            - Added watch signal strength history graph and watch battery hisory graph to main activity
     V4.2.5 - Set BLE device time if the characteristic is available.
     V4.2.4 - Added checks and a FAULT condition for Bluetooth errors in Bluetooth Data Source
-    V4.2.3 - Uses 3d accelerometer data to calculate magnitude if vector magnitude is not sent from data source.
+    V4.2.3 - Uses 3d accelerometer data to calculate magnitude if vector magnitude is not sent from data source (=support for Version 2 of Garmin watch app)
            - fixed latched alarms (Issue #146)
            - fixed HR alarms selection issue (#153)
     V4.2.2 - Added support for PineTime OSD Status reporting.
diff --git a/app/release/app-release-4.2.7.apk b/app/release/app-release-4.2.8.apk
similarity index 69%
rename from app/release/app-release-4.2.7.apk
rename to app/release/app-release-4.2.8.apk
index 9a5c0a9..79f4879 100644
Binary files a/app/release/app-release-4.2.7.apk and b/app/release/app-release-4.2.8.apk differ
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2d9f845..1fdabe3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -3,13 +3,10 @@
     <string name="app_name">OpenSeizureDetector</string>
     <string name="changelog">
         "\n
-        \nV4.2.8 - Fixed problem with BangleJS2 not working with new BLE2 data, fixed crash in export data function, fixed (rare) crash when re-opening app from background)
-        \nV4.2.7 - Finally fixed BLE2 data source re-start after dropping connection?
-        \nV4.2.6 - Fixed issues with Android 13 notifications and BLE data source shutdown.  Added support for V2.x of Garmin watch app, Added new BLE2 data source, signal strength and battery level graphs.
-        \nV4.2.4 - Fault alarm rather than crash if bluetooth system crashes.
-        \nV4.2.3 - Bug Fixes (heart rate alarm and latched alarm issues)
-        \nV4.2   - Added support for PineTime Watches using Bluetooth data source.
-        \n       - Added new, swipeable user interface to simplify the main screen..
+        \nV4.2   - Added support for PineTime and BangleJS Watches using Bluetooth data source.
+        \n       - Added support for Version 2 of the Garmin watch app, which reduces battery drain
+        \n       - Added new, swipeable user interface to simplify the main screen.
+        \n       - various bug fixes and stability improvements
           "</string>
     <string name="UpgradeMsg">
         Please enable the new &lt;b>Data Sharing&lt;/b> feature to help improve OpenSeizureDetector!&lt;br/>