diff --git a/package.json b/package.json
index b6de243..915b0cc 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "pre-commit": "^1.2.2",
     "prettier": "^1.12.1",
     "seneca": "^3.4.3",
-    "sinon": "^6.0.0",
+    "sinon": "^7.4.1",
     "sinon-chai": "^3.0.0"
   },
   "pre-commit": [