diff --git a/hal/api/mbed.h b/hal/api/mbed.h
index 97f650c61e..0a95efc5eb 100644
--- a/hal/api/mbed.h
+++ b/hal/api/mbed.h
@@ -16,7 +16,7 @@
 #ifndef MBED_H
 #define MBED_H
 
-#define MBED_LIBRARY_VERSION 125
+#define MBED_LIBRARY_VERSION 126
 
 #if MBED_CONF_RTOS_PRESENT
 #include "rtos/rtos.h"