diff --git a/package.json b/package.json
index 259788a4b..1735d2344 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "rollup-plugin-node-resolve": "^3.3.0",
     "shelljs": "^0.8.0",
     "shx": "^0.3.0",
-    "sinon": "^5.0.0",
+    "sinon": "^6.0.0",
     "sinon-chai": "^3.1.0",
     "smash": "0.0",
     "svg-sprite": "1.4.0",