.travis.yml in twilio-ruby-5.31.6 vs .travis.yml in twilio-ruby-5.32.0

@@ -7,10 +7,10 @@
   - ruby-head
   - 2.7
   - 2.6
   - 2.5
   - 2.4
-  - jruby
+  - jruby-9.2
 
 services:
   - docker
 
 install: make install