diff --git a/Makefile b/Makefile
index 6f78bf20..250100c6 100755
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ include $(BOLOS_SDK)/Makefile.defines
 
 APPNAME = "IOTA"
 APPVERSION_MAJOR = 0
-APPVERSION_MINOR = 3
+APPVERSION_MINOR = 4
 APPVERSION_PATCH = 0
 APPVERSION = $(APPVERSION_MAJOR).$(APPVERSION_MINOR).$(APPVERSION_PATCH)
 APP_LOAD_PARAMS = --path "44'/4218'" --appFlags 0x00 $(COMMON_LOAD_PARAMS)