diff --git a/package.json b/package.json
index e8ddd6a..7003ea9 100644
--- a/package.json
+++ b/package.json
@@ -169,7 +169,7 @@
   "devDependencies": {
     "@types/sinon": "^17.0.2",
     "aegir": "^47.0.21",
-    "sinon": "^17.0.0"
+    "sinon": "^18.0.0"
   },
   "browser": {
     "./dist/src/resolvers/default.js": "./dist/src/resolvers/default.browser.js"