diff --git a/npk.yml b/npk.yml
index 204e5a5..216e1c8 100644
--- a/npk.yml
+++ b/npk.yml
@@ -1,7 +1,7 @@
 ## Package Base Information
 name: app-nsdk_dlink
 owner: nuclei
-version: 0.9.0
+version: 0.9.1
 description: Nuclei Debugger Link Firmware
 type: app
 keywords:
diff --git a/soc/port.h b/soc/port.h
index 2c8bc11..6029628 100755
--- a/soc/port.h
+++ b/soc/port.h
@@ -32,7 +32,7 @@
 #include "semphr.h"   /* RTOS semaphore related API prototypes. */
 #include "task.h"     /* RTOS task related API prototypes. */
 
-#define DLINK_FIRMWARE_VERSION  ("v0.9.0")
+#define DLINK_FIRMWARE_VERSION  ("v0.9.1")
 
 #ifndef CI_JOB_ID
 // If CI_JOB_ID = 0, means it is not built by ci