diff --git a/rspec-support/Changelog.md b/rspec-support/Changelog.md
index c2d8fca50..6b9819e15 100644
--- a/rspec-support/Changelog.md
+++ b/rspec-support/Changelog.md
@@ -4,6 +4,7 @@
 Bug Fixes:
 
 * Mark ripper as unsupported on Truffle Ruby. (Brandon Fish, #395)
+* Mark ripper as unsupported on JRuby 9.2.0.0. (Brian Hawley, #400)
 
 ### 3.9.2 / 2019-12-30
 [Full Changelog](http://github.com/rspec/rspec-support/compare/v3.9.1...v3.9.2)