diff --git a/package.json b/package.json
index bb101dc..a5fcd5d 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "installed-check": "2.2.0",
     "mocha": "5.2.0",
     "nyc": "12.0.2",
-    "sinon": "6.1.4",
+    "sinon": "6.1.5",
     "sinon-chai": "3.2.0"
   }
 }