Use recent JRuby release for Travis CI

Our JRuby CI runs have been errorring due to what I think is an issue with an older `jruby-openssl` version.
2021-06-13 14:05:20 -07:00
1 changed files with 1 additions and 1 deletions
@@ -2,7 +2,7 @@ rvm:
  - 2.4.0
  - 2.6.0
  - 3.0.0
-  - jruby-9.2.9.0
+  - jruby-9.2.18.0
 jdk:
  - oraclejdk9
 before_install: