diff --git a/.travis.yml b/.travis.yml
index bdb5769..8800d52 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,10 @@ sudo: false
 
 language: node_js
 
+# Only clone the most recent commit.
+git:
+  depth: 1
+
 # keep cache of the deps
 cache:
   directories: