diff --git a/src/jtag/zy1000/zy1000.c b/src/jtag/zy1000/zy1000.c
index 69e21ff1c..cb008a7d6 100644
--- a/src/jtag/zy1000/zy1000.c
+++ b/src/jtag/zy1000/zy1000.c
@@ -28,7 +28,7 @@
 #include <cyg/hal/hal_diag.h>
 
 
-#define ZYLIN_VERSION "1.54"
+#define ZYLIN_VERSION "1.55"
 #define ZYLIN_DATE __DATE__
 #define ZYLIN_TIME __TIME__
 #define ZYLIN_OPENOCD "$Revision$"