diff --git a/package.json b/package.json
index 7d0c46c..a4fe080 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "nodemon": "^1.17.4",
     "nyc": "^12.0.2",
     "redrun": "^6.0.4",
-    "sinon": "^5.0.7",
+    "sinon": "^6.1.3",
     "sinon-called-with-diff": "^2.1.1",
     "tape": "^4.9.0",
     "try-to-catch": "^1.0.2"