diff --git a/VERSION b/VERSION
index d1c7b0a..2184b46 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.3.0.230215
\ No newline at end of file
+4.3.1.240204
\ No newline at end of file
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 1abdb09..8fe71f1 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -33,8 +33,8 @@ if (DOXYGEN_FOUND)
     set(CHM_INDEX_ENCODING "GB2312")
     configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT_CN} @ONLY)
     add_custom_target( doc_cn ALL
-    COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT_CN}
-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT_CN}
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
     )
 
     set(OUTPUT_LANGUAGE "English")
@@ -45,7 +45,7 @@ if (DOXYGEN_FOUND)
     add_custom_target(doc_en ALL
         COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT_EN}
         WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-        )
+    )
 
     # doc_cn first
     add_dependencies(doc_en doc_cn)
diff --git a/include/CSerialPort/SerialPort_version.h b/include/CSerialPort/SerialPort_version.h
index c18ba8f..8340b3a 100644
--- a/include/CSerialPort/SerialPort_version.h
+++ b/include/CSerialPort/SerialPort_version.h
@@ -14,9 +14,9 @@
 #define __CSERIALPORT_VERSION_H__
 
 #define CSERIALPORT_COPYRIGHT "Copyright (C) 2014 itas109. All Rights Reserved."
-#define CSERIALPORT_VERSION "4.3.0.230215"
+#define CSERIALPORT_VERSION "4.3.1.240204"
 #define CSERIALPORT_VERSION_MAJOR 4
-#define CSERIALPORT_VERSION_MINOR 2
+#define CSERIALPORT_VERSION_MINOR 3
 #define CSERIALPORT_VERSION_PATCH 1
 
 #endif //__CSERIALPORT_VERSION_H__