diff --git a/circle.yml b/circle.yml
index da298f405..d3873a609 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,6 +1,6 @@
 machine:
   node:
-    version: 7.10.0
+    version: 5.5.0
   ruby:
     version: 2.1.2