diff --git a/.travis.yml b/.travis.yml
index d98d0e2..358e2a8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,7 @@ matrix:
   include:
   - rvm: jruby
     jdk: oraclejdk8
-  - rvm: jruby
+  - rvm: jruby-9.1
     jdk: openjdk7
   - rvm: jruby-head
     jdk: oraclejdk8
diff --git a/Changelog.md b/Changelog.md
index 1240b3d..8bb4f6d 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -5,7 +5,7 @@
 Tooling / Documentation
 
 - Update `example_recursive.rb` in README [#397](https://github.com/rubyzip/rubyzip/pull/397)
-- Fix CI on `trusty` for now, and automatically pick the latest ruby patch version [#399](https://github.com/rubyzip/rubyzip/pull/399)
+- Hold CI at `trusty` for now, automatically pick the latest ruby patch version, use rbx-4 and hold jruby at 9.1 [#399](https://github.com/rubyzip/rubyzip/pull/399)
 
 # 1.2.3