diff --git a/.travis.yml b/.travis.yml
index ef15806..f120a1a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,7 @@ matrix:
     - env: EMBER_TRY_SCENARIO=ember-canary
 
 before_install:
-  - curl -o- -L https://yarnpkg.com/install.sh | bash
+  - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 0.27.0
   - export PATH=$HOME/.yarn/bin:$PATH
   - yarn global add phantomjs-prebuilt
   - phantomjs --version