diff --git a/cnc_ctrl_v1/CNC_Functions.h b/cnc_ctrl_v1/CNC_Functions.h
index 12ce5393..4fafa98b 100644
--- a/cnc_ctrl_v1/CNC_Functions.h
+++ b/cnc_ctrl_v1/CNC_Functions.h
@@ -21,7 +21,7 @@ libraries*/
 #include "Kinematics.h"
 #include "RingBuffer.h"
 
-#define VERSIONNUMBER 0.63
+#define VERSIONNUMBER 0.64
 
 bool zAxisAttached = false;