diff --git a/npl.h b/npl.h
index 4adbcdf..48b9930 100644
--- a/npl.h
+++ b/npl.h
@@ -16,7 +16,7 @@ address
  5,000,001 - 30,000,000  working area 
 30,000,001 - 50,000,000  variant area
 */
-#define VERSION     3.45
+#define VERSION     3.46
 #define CELLSIZE    30000000  // if raspberry PI set smaller size.
 #define HEAPSIZE     5000000
 #define FREESIZE         500