diff --git a/README.md b/README.md
index 4d575fb..60918bb 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # CmBacktrace: ARM Cortex-M 系列 MCU 错误追踪库
 
-[![GitHub release](https://img.shields.io/github/release/armink/CmBacktrace.svg)](https://github.com/armink/CmBacktrace/releases/latest) [![GitHub commits](https://img.shields.io/github/commits-since/armink/CmBacktrace/1.3.0.svg)](https://github.com/armink/CmBacktrace/compare/1.0.0...master) [![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/armink/CmBacktrace/master/LICENSE)
+[![GitHub release](https://img.shields.io/github/release/armink/CmBacktrace.svg)](https://github.com/armink/CmBacktrace/releases/latest) [![GitHub commits](https://img.shields.io/github/commits-since/armink/CmBacktrace/1.4.0.svg)](https://github.com/armink/CmBacktrace/compare/1.0.0...master) [![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/armink/CmBacktrace/master/LICENSE)
 
 ## 0、CmBacktrace 是什么
 
diff --git a/cm_backtrace/cmb_def.h b/cm_backtrace/cmb_def.h
index 513de68..ee74557 100644
--- a/cm_backtrace/cmb_def.h
+++ b/cm_backtrace/cmb_def.h
@@ -1,7 +1,7 @@
 /*
  * This file is part of the CmBacktrace Library.
  *
- * Copyright (c) 2016-2019, Armink, <armink.ztl@gmail.com>
+ * Copyright (c) 2016-2020, Armink, <armink.ztl@gmail.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -34,7 +34,7 @@
 #include <stdlib.h>
 
 /* library software version number */
-#define CMB_SW_VERSION                "1.3.99"
+#define CMB_SW_VERSION                "1.4.0"
 
 #define CMB_CPU_ARM_CORTEX_M0          0
 #define CMB_CPU_ARM_CORTEX_M3          1