diff --git a/package.json b/package.json
index ee5ab43..75ca369 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "devDependencies": {
     "mocha": "^5.0.0",
     "proxyquire": "^1.7.11",
-    "sinon": "^5.0.0",
+    "sinon": "^7.3.2",
     "standard": "^10.0.1",
     "semantic-release": "^7.0.1"
   },