diff --git a/ReleaseNotes b/ReleaseNotes
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+++ b/ReleaseNotes
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 Release notes
 TSG-QC   jacques.grelet@ird.fr
 
+v1.48.1 (2018-05-29)
+- correct a bug if user select a file with *.* extension
+- the last TSG file type opened stay as default  
+
+v1.48.0 (2018-05-25)
+- Move mean and standard dev in same dialog box
+- implement Undo/Redo for QC 
+ 
 v1.47.0 (2018-03-28)
 - The radio button QC now follows the last selected in the
   contextual menu.