diff --git a/circle.yml b/circle.yml
index 793802b..b00026e 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,3 +1,3 @@
 machine:
   node:
-    version: 4.8.4
+    version: 6
diff --git a/package.json b/package.json
index e706790..0a58f94 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
     "bower": "^1.7.9",
     "chai": "^3.0.0",
     "eslint": "^3.16.1",
+    "eslint-plugin-no-only-tests": "^2.0.0",
     "express": "^4.12.3",
     "karma": "^1.5.0",
     "karma-chai": "^0.1.0",
@@ -21,10 +22,11 @@
     "webpack": "^2.2.1"
   },
   "engines": {
-    "node": "^4.8.4"
+    "node": "^6"
   },
   "scripts": {
     "precommit": "node_modules/.bin/secret-squirrel",
-    "prepush": "make test"
+    "prepush": "make test && make verify -j3",
+    "commitmsg": "node_modules/.bin/secret-squirrel-commitmsg"
   }
 }