diff --git a/sonoff/_changelog.ino b/sonoff/_changelog.ino
index ac8e7a1b0..13a994061 100644
--- a/sonoff/_changelog.ino
+++ b/sonoff/_changelog.ino
@@ -1,4 +1,6 @@
 /*********************************************************************************************\
+ * 6.6.0.15 20191003
+ *
  * 6.6.0.14 20190925
  * Change command Tariffx to allow time entries like 23 (hours), 1320 (minutes) or 23:00. NOTE: As this is development branch previous tariffs are lost! (#6488)
  * Remove support for define USE_DS18x20_LEGACY and legacy DS18x20 driver (#6486)
diff --git a/sonoff/sonoff_version.h b/sonoff/sonoff_version.h
index 02af08bab..51d92d944 100644
--- a/sonoff/sonoff_version.h
+++ b/sonoff/sonoff_version.h
@@ -20,6 +20,6 @@
 #ifndef _SONOFF_VERSION_H_
 #define _SONOFF_VERSION_H_
 
-const uint32_t VERSION = 0x0606000E;
+const uint32_t VERSION = 0x0606000F;
 
 #endif  // _SONOFF_VERSION_H_