diff --git a/package.json b/package.json
index cf332e4..887a5e0 100644
--- a/package.json
+++ b/package.json
@@ -30,10 +30,10 @@
   "license": "ISC",
   "devDependencies": {
     "chai": "~3.5.0",
-    "eslint": "~3.12.0",
+    "eslint": "~3.13.1",
     "istanbul": "~0.4.5",
     "mocha": "~3.2.0",
-    "newman": "~2.1.2",
+    "newman": "~3.4.2",
     "should": "~11.1.2",
     "sinon": "~1.17.6",
     "coveralls": "~2.11.15"