--- rpl/configure.ac	2018/05/29 06:00:20	1.213
+++ rpl/configure.ac	2018/05/29 06:21:36	1.217
@@ -20,16 +20,16 @@ SQLITE=sqlite-3.23.1
 OPENSSL=openssl-1.1.0h
 OPENMOTIF=motif-2.3.8
 LIBXPM=libXpm-3.5.12
-SIGSEGV=libsigsegv-2.11
-ZLIB=zlib-1.2.8
+SIGSEGV=libsigsegv-2.12
+ZLIB=zlib-1.2.11
 
 GMP=gmp-6.1.2
-MPFR=mpfr-3.1.5
-MPFI=mpfi-1.5.1
-NTL=ntl-9.11.0
-COCOA=CoCoALib-0.99542
-PARI=pari-2.7.6
-GIAC=giac-1.2.2
+MPFR=mpfr-4.0.1
+MPFI=mpfi-1.5.3
+NTL=ntl-11.0.0
+COCOA=CoCoALib-0.99563
+PARI=pari-2.9.5
+GIAC=giac-1.4.9
 
 dnl 32 bits ABI
 AC_ARG_WITH(gcc_version,