--- rpl/configure.ac	2021/03/13 12:50:36	1.254
+++ rpl/configure.ac	2021/12/13 18:43:12	1.258
@@ -10,7 +10,7 @@ dnl Libraries
 NCURSES=ncurses-6.1
 READLINE=readline-8.0
 UNITS=units-2.19
-GSL=gsl-2.6
+GSL=gsl-2.7.1
 GPP=gpp-3.0
 GNUPLOT=gnuplot-5.2.8
 dnl ftp://ftp.astron.com/pub/file/
@@ -23,12 +23,12 @@ LIBXPM=libXpm-3.5.12
 SIGSEGV=libsigsegv-2.12
 ZLIB=zlib-1.2.11
 
-GMP=gmp-6.2.0
-MPFR=mpfr-4.0.2
+GMP=gmp-6.2.1
+MPFR=mpfr-4.1.0
 MPFI=mpfi-1.5.4
 NTL=ntl-11.4.3
 PARI=pari-2.11.4
-GIAC=giac-1.5.0
+GIAC=giac-1.7.0
 
 dnl 32 bits ABI
 AC_ARG_WITH(gcc_version,