diff --git a/src/main.h b/src/main.h
index 914c502..526fa18 100644
--- a/src/main.h
+++ b/src/main.h
@@ -7,6 +7,6 @@
   #define DEBUG_MSG(...)
 #endif
 
-#define FW_VERSION 21
+#define FW_VERSION 22
 
 #endif /* _MAIN_H */