diff --git a/appveyor.yml b/appveyor.yml
index 4da613c..e42a93c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,6 +1,6 @@
 # Test against this version of Node.js
 environment:
-  nodejs_version: "4"
+  nodejs_version: "6"
 
 # Install scripts. (runs after repo cloning)
 install: