diff --git a/README.md b/README.md
index 54e1bc5..3ad69ec 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ For 64-bits windows, you can using `x86_64-w64-mingw32-` instead of `i686-w64-mi
 ## Usage
 
 ```shell
-xfel(v1.1.5) - https://github.com/xboot/xfel
+xfel(v1.1.6) - https://github.com/xboot/xfel
 usage:
     xfel version                                - Show chip version
     xfel hexdump <address> <length>             - Dumps memory region in hex
diff --git a/main.c b/main.c
index f03652d..bdd489c 100644
--- a/main.c
+++ b/main.c
@@ -81,7 +81,7 @@ static void hexdump(uint32_t addr, void * buf, size_t len)
 
 static void usage(void)
 {
-	printf("xfel(v1.1.5) - https://github.com/xboot/xfel\r\n");
+	printf("xfel(v1.1.6) - https://github.com/xboot/xfel\r\n");
 	printf("usage:\r\n");
 	printf("    xfel version                                - Show chip version\r\n");
 	printf("    xfel hexdump <address> <length>             - Dumps memory region in hex\r\n");