diff --git a/anselm.csv b/anselm.csv
index 41cdaa81b060a537284788ecbb943a6af6a85595..8863ed7ab6c45655de01174672ad6d960349a0e9 100644
--- a/anselm.csv
+++ b/anselm.csv
@@ -337,6 +337,7 @@ Python/3.6.2-base,1
 R/3.4.0-intel-2017a-X11-20170314,1
 Ruby/2.3.1,1
 Ruby/2.3.4,1
+Ruby/2.4.2,1
 Tcl/8.5.12,1
 Tcl/8.6.3-foss-2015g,1
 Tcl/8.6.3-foss-2016a,1