diff --git a/.travis.yml b/.travis.yml
index d224559..b04247f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ rvm:
   - 2.6.0
   - ruby-head
   - jruby-19mode
-  - jruby-9.1.5.0
+  - jruby-9.1.9.0
   - jruby-head
 
 before_install: