diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d58a13ce..8e0231e0 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,7 +1,7 @@
 sc_usb_audio Change Log
 =======================
 
-6.21.0
+6.30.0
 ------
     - RESOLVED:   PDM microphone clock divide now based MCLK defines (previously hard-coded)
 
diff --git a/module_usb_audio/devicedefines.h b/module_usb_audio/devicedefines.h
index 2b109713..ffc11fde 100644
--- a/module_usb_audio/devicedefines.h
+++ b/module_usb_audio/devicedefines.h
@@ -475,14 +475,14 @@
  * @brief Device firmware version number in Binary Coded Decimal format: 0xJJMN where JJ: major, M: minor, N: sub-minor version number.
  */
 #ifndef BCD_DEVICE_M
-#define BCD_DEVICE_M             20
+#define BCD_DEVICE_M             30
 #endif
 
 /**
  * @brief Device firmware version number in Binary Coded Decimal format: 0xJJMN where JJ: major, M: minor, N: sub-minor version number.
  */
 #ifndef BCD_DEVICE_N
-#define BCD_DEVICE_N             1
+#define BCD_DEVICE_N             0
 #endif
 
 /**