diff --git a/CHANGES.md b/CHANGES.md
index 61cb4e3..ccde25c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,12 @@
 (!!! = may break code that uses previous versions)
 
 
+verion 0.3, November 09, 2016
+===============================
+
+* bugfix in maximization
+
+
 verion 0.2, August 24, 2016
 ===============================
 
diff --git a/src/version.ml b/src/version.ml
index 713205f..3912526 100644
--- a/src/version.ml
+++ b/src/version.ml
@@ -4,4 +4,4 @@
 (* Copyright (C) --- OCamlPro --- See README.md for information and licensing *)
 (******************************************************************************)
 
-let version="0.2+"
+let version="0.3"