.travis.yml in sentry-raven-2.7.3 vs .travis.yml in sentry-raven-2.7.4

@@ -35,12 +35,12 @@
   include:
     - rvm: 1.9
       env: RAILS_VERSION=4
     - rvm: jruby-1.7.27
       env: JRUBY_OPTS="--dev" RAILS_VERSION=4
-    - rvm: jruby-9.1.15.0
+    - rvm: jruby-9.1.17.0
       env: JRUBY_OPTS="--dev -J-Djruby.launch.inproc=true -J-Xmx1024M" RAILS_VERSION=4
-    - rvm: jruby-9.1.15.0
+    - rvm: jruby-9.1.17.0
       env: JRUBY_OPTS="--dev -J-Djruby.launch.inproc=true -J-Xmx1024M" RAILS_VERSION=5
     - rvm: ruby-head
       env: RAILS_VERSION=0
   allow_failures:
     - rvm: ruby-head