diff --git a/ChangeLog b/ChangeLog
index 56c707437a5cdace9198bf9becd14dbc6486250a..ede50a7344cc58b2aa2ff0794648c38b39cb2cb6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,5 @@
 2014-03-09 Andrea Bulgarelli <bulgarelli@iasfbo.inaf.it>
+TAG v4.0.1
 + size() instead of getDimension
 + sizeMax()
 + removed decodeTupe