diff --git a/src/W800_SDK_v1.00.10/app/firmware_version.h b/src/W800_SDK_v1.00.10/app/firmware_version.h
index d2bb68b..3b1b668 100644
--- a/src/W800_SDK_v1.00.10/app/firmware_version.h
+++ b/src/W800_SDK_v1.00.10/app/firmware_version.h
@@ -32,8 +32,16 @@
  * @brief Added the brand new altimeter app, updated the way the accelerometer is initialized 
  * 
  */
-#define FIRMWARE_VERSION "0.0.5"
+//#define FIRMWARE_VERSION "0.0.5"
 
+/**
+ * @brief Reworked the altimeter app to display the time and date on the altitude screen,
+ *        added a PMU related function to start the 32k OSC calibration routine.
+ *        Added 'û' and 'Û' characters to the LVGL font.
+ *        Other minor changes. 
+ * 
+ */
+#define FIRMWARE_VERSION "0.0.6"
 
 
 #define FIRMWARE_COMPILATION_TIME_DATE (__TIME__" "__DATE__)