diff --git a/.travis.yml b/.travis.yml
index c03120150..2fc68b387 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,5 +28,7 @@ script:
 cache:
  directories:
   - $HOME/.composer/cache/files
+  - $HOME/.composer/cache/vcs
+
 notifications:
  email: false