diff --git a/circle.yml b/circle.yml
index a2be115..034eec6 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,7 +1,7 @@
 
 machine:
   node:
-    version: 4.3.2
+    version: 6.1.0
   environment:
     PATH: "${PATH}:${HOME}/${CIRCLE_PROJECT_REPONAME}/node_modules/.bin"