diff --git a/package.json b/package.json
index f738e09..e8b2b0f 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "semver": "5.1.0"
   },
   "devDependencies": {
-    "code": "2.x.x",
+    "code": "4.0.0",
     "lab": "11.1.0",
     "proxyquire": "1.7.10",
     "sinon": "1.17.6",