diff --git a/package.json b/package.json
index a1fda47..9b0b976 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "test": "npm run build && nyc --include src/paramType.js --reporter=html --report-dir=coverage --check-coverage mocha src/paramType.spec.js"
   },
   "devDependencies": {
-    "@types/benchmark": "1.0.33",
+    "@types/benchmark": "2.1.1",
     "@types/chai": "4.2.12",
     "@types/mocha": "8.0.1",
     "@types/node": "14.0.27",