--- rpl/configure.ac	2015/01/05 14:02:08	1.105
+++ rpl/configure.ac	2015/01/07 11:14:04	1.107
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT([rpl],[4.1.19])
+AC_INIT([rpl],[4.1.20])
 AC_CANONICAL_TARGET
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(silent-rules)
@@ -13,7 +13,7 @@ READLINE=readline-6.3
 UNITS=units-2.02
 GSL=gsl-1.16
 GPP=gpp-3.0
-GNUPLOT=gnuplot-4.6.6
+GNUPLOT=gnuplot-5.0.0
 FILE=file-5.11
 ICONV=libiconv-1.14
 SQLITE=sqlite-3.8.7.4