diff --git a/package.json b/package.json
index 740b522..e5372c5 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "eslint-plugin-lit": "^1",
     "eslint-plugin-sort-class-members": "^1",
     "lit-analyzer": "^2",
-    "sinon": "^15",
+    "sinon": "^17",
     "stylelint": "^15"
   },
   "dependencies": {