diff --git a/Makefile.3ds b/Makefile.3ds
index 38b8ebf..7843d98 100644
--- a/Makefile.3ds
+++ b/Makefile.3ds
@@ -47,7 +47,7 @@ INCLUDES	:=	include source
 GRAPHICS	:=	assets/3ds
 ROMFS		:=	romfs/3ds
 GFXBUILD	:=	$(ROMFS)
-APP_TITLE := uxnds v0.4.2
+APP_TITLE := uxnds v0.4.3
 ifeq ($(DEBUG),true)
 APP_DESCRIPTION := tiny virtual machine (debug)
 else
@@ -67,7 +67,7 @@ ICON := misc/uxn48.png
 #---------------------------------------------------------------------------------
 ARCH	:=	-march=armv6k -mtune=mpcore -mfloat-abi=hard -mtp=soft
 
-CFLAGS	:=	-g -Wall -O2 -mword-relocations \
+CFLAGS	:=	-g -Wall -O3 -mword-relocations \
 			-ffunction-sections \
 			$(ARCH)
 
diff --git a/Makefile.blocksds b/Makefile.blocksds
index f7e0f6a..92502d8 100644
--- a/Makefile.blocksds
+++ b/Makefile.blocksds
@@ -7,9 +7,9 @@
 
 NAME		:= uxnds
 
-GAME_TITLE     := uxnds v0.4.2
+GAME_TITLE     := uxnds v0.4.3
 GAME_SUBTITLE  :=
-GAME_AUTHOR    := 03/05/2023
+GAME_AUTHOR    := 08/05/2023
 GAME_ICON      := misc/uxn32.png
 
 #NAME := donsol