diff --git a/tsgqc.m b/tsgqc.m
index b9e0d2cb725c5cc63118a206ccd910cba727bedf..51419bca27691da3a7880185ffd89cf1a62d46d3 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 = 1.033;  % -> 1.03
-CHAR_VERSION = '1.033';
+VERSION = 1.1;  % -> 1.1
+CHAR_VERSION = '1.1';
 
 % netcdf file version, see DATA FORMAT TSG document:
 % CORTSG_format_gosud_1.5.doc