--- rpl/configure.ac	2021/12/13 19:01:11	1.262
+++ rpl/configure.ac	2021/12/16 10:09:51	1.267
@@ -7,14 +7,14 @@ AC_SUBST(target_cpu)
 AC_CONFIG_HEADERS([rplconfig.h])
 
 dnl Libraries
-NCURSES=ncurses-6.1
-READLINE=readline-8.0
-UNITS=units-2.19
+NCURSES=ncurses-6.3
+READLINE=readline-8.1
+UNITS=units-2.21
 GSL=gsl-2.7.1
 GPP=gpp-3.0
-GNUPLOT=gnuplot-5.2.8
+GNUPLOT=gnuplot-5.4.2
 dnl ftp://ftp.astron.com/pub/file/
-FILE=file-5.37
+FILE=file-5.41
 ICONV=libiconv-1.16
 SQLITE=sqlite-3.37.0
 OPENSSL=openssl-1.1.1l