diff --git a/.travis.yml b/.travis.yml
index 7cb2bfd..b208d84 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,3 +18,7 @@ script:
 
 after_script:
   - php vendor/bin/coveralls -v
+
+cache:
+  directories:
+    - $HOME/.composer/cache