diff --git a/package.json b/package.json
index ecc3f9cf..9b24674c 100644
--- a/package.json
+++ b/package.json
@@ -177,7 +177,7 @@
   "devDependencies": {
     "@types/sinon": "^17.0.2",
     "aegir": "^42.2.2",
-    "sinon": "^17.0.0",
+    "sinon": "^18.0.0",
     "sinon-ts": "^2.0.0"
   },
   "browser": {