diff --git a/tsgqc.m b/tsgqc.m
index f7438d301fd7cdfd3160e0e71feb964d2ebfe753..5a09877bd00b769b693191eb068d5e6b133647bf 100644
--- a/tsgqc.m
+++ b/tsgqc.m
@@ -37,8 +37,8 @@ global NETCDF_FORMAT_VERSION
 % version number, may be used to initialize some files when it change
 % 0.90x -> 1.0RCx
 % -------------------------------------------------------------------
-VERSION = 1.2;  % -> 1.2
-CHAR_VERSION = '1.2';
+VERSION = 1.3;  % -> 1.3
+CHAR_VERSION = '1.3';
 
 % netcdf file version, see DATA FORMAT TSG document:
 % CORTSG_format_gosud_1.5.doc