diff --git a/sonoff/_changelog.ino b/sonoff/_changelog.ino
index 0a113a04f..d4c609f14 100644
--- a/sonoff/_changelog.ino
+++ b/sonoff/_changelog.ino
@@ -1,8 +1,11 @@
-/* 6.2.1.9 20180928
+/* 6.2.1.10 20180930
+ * Add command RGBWWTable to support color calibration (#3933)
+ * 
+ * 6.2.1.9 20180928
  * Add Apparent Power and Reactive Power to Energy Monitoring devices (#251)
  * Add RF Receiver control to module MagicHome to be used on Arilux LC10 (#3792)
  * Fix I2CScan invalid JSON error message (#3925)
- * Fix invalid configuration restores and decode_config.py crc error when savedata = 0 (#3918) 
+ * Fix invalid configuration restores and decode_config.py crc error when savedata = 0 (#3918)
  *
  * 6.2.1.8 20180926
  * Change status JSON message providing more switch and retain information