diff --git a/bin/flush-dns b/bin/flush-dns
index 4cdafa8..1d7a42f 100755
--- a/bin/flush-dns
+++ b/bin/flush-dns
@@ -12,7 +12,7 @@ function sorry()
 
 case ${OS} in
     Darwin) case ${REL} in
-                14.*) sudo discoveryutil udnsflushcaches
+                14.*) sudo dscacheutil -flushcache
                       ;;
                 13.*) sudo pkill mDNS
                       ;;