diff --git a/app/gui/oven_control/define.h b/app/gui/oven_control/define.h
index 80e6002..ab48cb3 100644
--- a/app/gui/oven_control/define.h
+++ b/app/gui/oven_control/define.h
@@ -5,7 +5,7 @@
 
 #define MAJOR_VER  1
 #define MINOR_VER   0
-#define HOTFIX_VER  4
+#define HOTFIX_VER  5
 
 namespace Define
 {