diff --git a/.travis.yml b/.travis.yml
index 721317c..8eb4f87 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,10 @@ php:
   - 7.1
   - 7.2
 
+cache:
+  directories:
+    - ${HOME}/.composer/cache/files
+
 matrix:
   fast_finish: true
   include: