diff --git a/cm_backtrace/cmb_def.h b/cm_backtrace/cmb_def.h
index ff2633c..b025b52 100644
--- a/cm_backtrace/cmb_def.h
+++ b/cm_backtrace/cmb_def.h
@@ -34,7 +34,7 @@
 #include <stdlib.h>
 
 /* library software version number */
-#define CMB_SW_VERSION                "1.0.2"
+#define CMB_SW_VERSION                "1.1.0"
 
 #define CMB_CPU_ARM_CORTEX_M0          0
 #define CMB_CPU_ARM_CORTEX_M3          1