diff --git a/src/berry.h b/src/berry.h
index 429a8093..8740bae1 100644
--- a/src/berry.h
+++ b/src/berry.h
@@ -18,7 +18,7 @@ extern "C" {
 #endif
 
 /* do not modify the version number! */
-#define BERRY_VERSION           "1.0.0"
+#define BERRY_VERSION           "1.1.0"
 
 #if BE_STACK_TOTAL_MAX < BE_STACK_FREE_MIN * 2
 #error "The value of the macro BE_STACK_TOTAL_MAX is too small."