diff --git a/.travis.yml b/.travis.yml
index 049bfd57b..37a05e180 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,13 @@ notifications:
     on_success: never
     on_failure: change
 
+before_script:
+  - npm install $TYPESCRIPT
+
+env:
+  - TYPESCRIPT=typescript
+  - TYPESCRIPT=typescript@next
+
 node_js:
   - "0.12"
   - "iojs"