diff --git a/package.json b/package.json
index e793d40..d2f400c 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
         "mocha": "^5.1.1",
         "prettier": "^1.12.1",
         "remap-istanbul": "^0.11.1",
-        "sinon": "^5.0.1",
+        "sinon": "^6.0.0",
         "sinon-chai": "^3.0.0",
         "typings": "^2.1.1"
     }