diff --git a/lib/apns.js b/lib/apns.js
index cdd5b8a8..c2250559 100644
--- a/lib/apns.js
+++ b/lib/apns.js
@@ -44,9 +44,9 @@ const SIGNING_ALGORITHM = `ES256`;
 
 /**
  * @const
- * @desc Reset our signing token every 30 minutes as reccomended by Apple
+ * @desc Reset our signing token every 20 minutes as reccomended by Apple
  */
-const RESET_TOKEN_INTERVAL = 30 * 60 * 1000;
+const RESET_TOKEN_INTERVAL = 20 * 60 * 1000;
 
 /**
  * @class APNS
diff --git a/wercker.yml b/wercker.yml
index e52b70b9..cdc18b80 100644
--- a/wercker.yml
+++ b/wercker.yml
@@ -1,4 +1,4 @@
-box: node:6.2.2
+box: node:6.7.0
 
 build:
   steps: