diff --git a/package.json b/package.json
index decf03f..8b007a8 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "istanbul": "^0.4.5",
     "mocha": "^5.0.0",
     "pre-commit": "^1.0.7",
-    "sinon": "^5.0.0"
+    "sinon": "^5.0.8"
   },
   "pre-commit": [
     "lint",