diff --git a/.travis.yml b/.travis.yml
index 6b99df2..27f22bb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,17 +6,9 @@ rvm:
   - 2.5.1
   - 2.4.4
   - 2.3.7
-  - jruby-9.1.16.0
 
 before_install:
-  # For jruby we need to stick with rubygems 2.7.4 until
-  # https://github.com/rubygems/rubygems/issues/2188
-  # is fixed and released.
-  #
-  # Without this workaround, for jruby builds, rubygems
-  # activates jruby stdlib minitest (v5.4.1) instead of the
-  # bundled version (v5.11.3).
-  - if [ "${TRAVIS_RUBY_VERSION:0:5}" = "jruby" ]; then gem update --system 2.7.4; else gem update --system; fi
+  - gem update --system
   - gem install bundler
 
 gemfile: