diff --git a/package.json b/package.json
index 10a854b..d0cf34d 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "devDependencies": {
     "browserify": "13.0.0",
     "live-server": "0.9.2",
-    "sinon": "1.17.3",
+    "sinon": "1.17.5",
     "tape": "4.5.1",
     "watchify": "3.7.0"
   },