--- rpl/configure.ac	2016/12/04 23:09:34	1.180
+++ rpl/configure.ac	2016/12/13 21:39:00	1.181
@@ -11,7 +11,7 @@ dnl Libraries
 NCURSES=ncurses-6.0
 READLINE=readline-7.0
 UNITS=units-2.13
-GSL=gsl-2.2.1
+GSL=gsl-2.3
 GPP=gpp-3.0
 GNUPLOT=gnuplot-5.0.4
 FILE=file-5.29