diff --git a/prj.conf b/prj.conf
index 05a16b2..3155dc9 100644
--- a/prj.conf
+++ b/prj.conf
@@ -124,8 +124,8 @@ CONFIG_BT_RX_STACK_SIZE=4096
 CONFIG_BOOTLOADER_MCUBOOT=y
 # Enable zcbor library used by mcumgr/SMP/DFU CBOR payloads.
 CONFIG_ZCBOR=y
-# Version string used by MCUboot imgtool signing and versioned DFU zip naming.
-CONFIG_MCUBOOT_IMGTOOL_SIGN_VERSION="0.0.0+0"
+# Version string used by MCUboot imgtool signing and versioned DFU zip naming
+CONFIG_MCUBOOT_IMGTOOL_SIGN_VERSION="2.0.1+0"
 
 # Internal flash
 # Enable internal flash driver.
diff --git a/src/main.h b/src/main.h
index 77e326c..b2f6f8c 100644
--- a/src/main.h
+++ b/src/main.h
@@ -15,7 +15,7 @@
 /*==============================================================================
  * Firmware identification : Default values, can be overridden by NVS
  *============================================================================*/
-#define FIRMWARE_VERSION        "VBTFW0200"
+#define FIRMWARE_VERSION        "VBTFW0201"
 #define HARDWARE_VERSION        "VB0HW0000"
 #define SERIAL_NUMBER           "VBT260300ZZ"
 #define DEFAULT_PASSKEY         "123456"