diff --git a/quantum/vial.h b/quantum/vial.h
index be12ea2ede..b75eb2415a 100644
--- a/quantum/vial.h
+++ b/quantum/vial.h
@@ -19,7 +19,7 @@
 #include <inttypes.h>
 #include <stdbool.h>
 
-#define VIAL_PROTOCOL_VERSION ((uint32_t)0x00000000)
+#define VIAL_PROTOCOL_VERSION ((uint32_t)0x00000001)
 
 void vial_handle_cmd(uint8_t *data, uint8_t length);