diff --git a/CHANGELOG.md b/CHANGELOG.md
index e00e06c..eca855a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
     V4.2.11 - Updated permissions handling to support Android 14 (needed to publish on Play Store)
             - added a crude 'flap' detector into OSD Algorithm
             - Added setting to change the delay before SMS alert is sent (Issue #202)
+            - Reduced the frequency of checking if we have unvalided events on the data sharing server to reduce data usage.
     V4.2.10 - fixed (infrequent) crash when opening data sharing page (#195), and crash if log manager fails to start (#196)
     V4.2.9 - fixed crash when using Polish translation.
     V4.2.8 - 
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index fea8ce2..7a5ac05 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    android:versionCode="148"
-    android:versionName="4.2.11b">
+    android:versionCode="149"
+    android:versionName="4.2.11c">
     <!-- android:allowBackup="false" -->
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
 
diff --git a/releases/app-release-4.2.11a.apk b/releases/app-release-4.2.11c.apk
similarity index 69%
rename from releases/app-release-4.2.11a.apk
rename to releases/app-release-4.2.11c.apk
index 8dab691..11d6030 100644
Binary files a/releases/app-release-4.2.11a.apk and b/releases/app-release-4.2.11c.apk differ
diff --git a/releases/app-release-4.2.11x1.apk b/releases/app-release-4.2.11x1.apk
deleted file mode 100644
index 46c8cba..0000000
Binary files a/releases/app-release-4.2.11x1.apk and /dev/null differ
diff --git a/releases/app-release-4.2.11x2.apk b/releases/app-release-4.2.11x2.apk
deleted file mode 100644
index b11002d..0000000
Binary files a/releases/app-release-4.2.11x2.apk and /dev/null differ