--- rpl/configure.ac	2018/05/29 06:02:21	1.214
+++ rpl/configure.ac	2018/05/29 06:04:58	1.215
@@ -21,7 +21,7 @@ OPENSSL=openssl-1.1.0h
 OPENMOTIF=motif-2.3.8
 LIBXPM=libXpm-3.5.12
 SIGSEGV=libsigsegv-2.12
-ZLIB=zlib-1.2.8
+ZLIB=zlib-1.2.11
 
 GMP=gmp-6.1.2
 MPFR=mpfr-3.1.5