diff --git a/package.json b/package.json
index 19823c3..4c402d9 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "mocha": "6.0.2",
     "nyc": "13.3.0",
     "rewire": "4.0.1",
-    "sinon": "7.2.4",
+    "sinon": "7.2.6",
     "eslint-plugin-graphql": "3.0.3",
     "eslint": "5.15.0",
     "eslint-plugin-promise": "4.0.1"