diff --git a/package.json b/package.json
index 57ea8b4..1cd0fea 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
     "express": "~4.16.3",
     "fs-extra": "~6.0.1",
     "mocha": "~5.2.0",
-    "sinon": "~6.0.0"
+    "sinon": "~7.2.4"
   }
 }