diff --git a/.travis.yml b/.travis.yml
index 1d035cc..8c0ef70 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,6 +30,13 @@ matrix:
     - rvm: 2.2
       env: EXECJS_RUNTIME=RubyRacer
 
+    - rvm: 2.3.0
+      env: EXECJS_RUNTIME=Node
+    - rvm: 2.3.0
+      env: EXECJS_RUNTIME=Duktape
+    - rvm: 2.3.0
+      env: EXECJS_RUNTIME=RubyRacer
+
     - rvm: jruby-19mode
       env: EXECJS_RUNTIME=Node
     - rvm: jruby-19mode