diff --git a/package.json b/package.json
index 14b1114159..8c0280dace 100644
--- a/package.json
+++ b/package.json
@@ -124,7 +124,7 @@
     "object.entries": "1.0.4",
     "object.values": "1.0.4",
     "prettyjson": "1.2.1",
-    "sinon": "4.2.2",
+    "sinon": "4.3.0",
     "webpack": "3.11.0",
     "webpack-dev-server": "2.11.1",
     "yauzl": "2.9.1"