diff --git a/OsmAnd-telegram/src/net/osmand/telegram/OnNavigationServiceAlarmReceiver.kt b/OsmAnd-telegram/src/net/osmand/telegram/OnTelegramServiceAlarmReceiver.kt
similarity index 100%
rename from OsmAnd-telegram/src/net/osmand/telegram/OnNavigationServiceAlarmReceiver.kt
rename to OsmAnd-telegram/src/net/osmand/telegram/OnTelegramServiceAlarmReceiver.kt
diff --git a/build.gradle b/build.gradle
index ae7d74fbb5..1b4abad687 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.2.41'
+    ext.kotlin_version = '1.2.50'
     repositories {
         google()
         mavenCentral()