diff --git a/package.json b/package.json
index b4c165d..e5e1aa5 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "devDependencies": {
     "chai": "~1.9.0",
     "coffee-script": "~1.7.1",
-    "coveralls": "~2.7.1",
+    "coveralls": "~2.8.0",
     "grunt": "~0.4.2",
     "grunt-cli": "~0.1.13",
     "grunt-contrib-jshint": "~0.8.0",
@@ -26,7 +26,7 @@
     "grunt-mocha-cov": "0.2.1",
     "mocha": "~1.17.1",
     "mocha-lcov-reporter": "0.0.1",
-    "sinon": "~1.8.1",
+    "sinon": "~1.8.2",
     "fs-extra": "~0.8.1"
   },
   "dependencies": {