--- rpl/ChangeLog	2015/10/29 12:59:37	1.235
+++ rpl/ChangeLog	2015/11/04 13:06:22	1.236
@@ -1,4 +1,5 @@
 * Wed Sep 16 2015 BERTRAND Joël <rpl@systella.fr> rpl-4.1.23 (RPL/2)
+- GSL is upgraded to 2.0;
 - major bug is fixed in interruption (mutexes failure);
 - minor bug is fixed in evaluation():
 << 1 'X' sto { X } 'Y' sto 'Y(1)' eval >> returns 1 and