--- rpl/configure.ac	2021/12/16 09:42:40	1.263
+++ rpl/configure.ac	2021/12/16 09:48:10	1.264
@@ -8,7 +8,7 @@ AC_CONFIG_HEADERS([rplconfig.h])
 
 dnl Libraries
 NCURSES=ncurses-6.1
-READLINE=readline-8.0
+READLINE=readline-8.1
 UNITS=units-2.19
 GSL=gsl-2.7.1
 GPP=gpp-3.0