diff --git a/package.json b/package.json
index 2f0cea2..12921b7 100644
--- a/package.json
+++ b/package.json
@@ -25,13 +25,13 @@
   "homepage": "https://github.com/podio/podio-js",
   "devDependencies": {
     "coveralls": "2.11.2",
-    "istanbul": "0.3.14",
+    "istanbul": "0.3.15",
     "jasmine-node": "1.14.5",
-    "sinon": "1.14.1"
+    "sinon": "1.15.3"
   },
   "dependencies": {
     "URIjs": "1.15.1",
-    "es6-promise": "2.1.1",
+    "es6-promise": "2.3.0",
     "lodash": "3.9.3",
     "superagent": "1.2.0"
   }