diff --git a/package.json b/package.json
index 9f971b7..d2dcc39 100644
--- a/package.json
+++ b/package.json
@@ -167,7 +167,7 @@
   },
   "devDependencies": {
     "@types/dns-packet": "^5.6.5",
-    "@types/sinon": "^17.0.2",
+    "@types/sinon": "^20.0.0",
     "aegir": "^47.0.21",
     "sinon": "^21.0.0"
   },