diff --git a/scripts/crons/cron_libraries.sh b/scripts/crons/cron_libraries.sh
index cbdaf80b7d..dc819be64d 100755
--- a/scripts/crons/cron_libraries.sh
+++ b/scripts/crons/cron_libraries.sh
@@ -25,7 +25,7 @@ do
   done
 done
 
-MANUAL_VERSION_OVERRIDE="16.0 17.0a2 18.0a1"
+MANUAL_VERSION_OVERRIDE="17.0 18.0a2 19.0a1"
 for I in Firefox
 do
   for J in $MANUAL_VERSION_OVERRIDE