diff --git a/Packages/Triangulation_2/changes.txt b/Packages/Triangulation_2/changes.txt
index c7f724d7677..24eb9a9b791 100644
--- a/Packages/Triangulation_2/changes.txt
+++ b/Packages/Triangulation_2/changes.txt
@@ -1,6 +1,9 @@
 Package triangulation: provides triangulations Delaunay triangulations, 
 constrained and regular triangulations with  tests and examples.
 
+Ver 4.64 (7 September 00)
+change dummy tempate parameter name in Triangulation_hierarchy_2.h
+
 Ver 4.63 (4 September 00)
 fixed does_conflict(..) in Delaunay_triangulation_2.h
 
diff --git a/Packages/Triangulation_2/makefile b/Packages/Triangulation_2/makefile
index fca4915dead..3bd3c0dbdd0 100644
--- a/Packages/Triangulation_2/makefile
+++ b/Packages/Triangulation_2/makefile
@@ -17,11 +17,11 @@ package:
 	@echo "----------------------------------"
 	@echo "---- cvs update; -----------------"
 	@echo "---- make Test ; ------------ ----"
-	@echo "---- make VERSION=4.63 Doc -------"
+	@echo "---- make VERSION=4.64 Doc -------"
 	@echo "---- editer changes.txt       ----"
-	@echo "---- make VERSION=4.63 Version ---"
+	@echo "---- make VERSION=4.64 Version ---"
 	@echo "---- cvs commit ------------------"
-	@echo "---- make VERSION=4.63 Tag -------"
+	@echo "---- make VERSION=4.64 Tag -------"
 	@echo "---- make Submit -----------------"
 	@echo "----------------------------------"
 
diff --git a/Packages/Triangulation_2/version b/Packages/Triangulation_2/version
index 07ba2c050e5..26fc7ea8e59 100644
--- a/Packages/Triangulation_2/version
+++ b/Packages/Triangulation_2/version
@@ -1,2 +1,2 @@
-4.63 ( 4 Sep 2000)
+4.64 ( 7 Sep 2000)
 maintainer : Mariette Yvinec <Mariette.Yvinec@sophia.inria.fr>