diff --git a/package.json b/package.json
index 6b840f47..130b4452 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@types/graphql": "^0.13.0",
     "@types/mocha": "5.2.0",
     "@types/node": "9.6.15",
-    "@types/sinon": "4.3.2",
+    "@types/sinon": "4.3.3",
     "chai": "4.1.2",
     "graphql": "0.13.2",
     "husky": "0.14.3",