diff --git a/.travis.yml b/.travis.yml
index 0064b2e1f..3d0f5d510 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,9 @@ matrix:
   fast_finish: true
   allow_failures:
     - env: SOLIDITY_COVERAGE=true
+before_script:
+  - truffle version
+  - yarn list
 script:
   - yarn test
 notifications: