diff --git a/deps/v8/tools/clusterfuzz/js_fuzzer/package.json b/deps/v8/tools/clusterfuzz/js_fuzzer/package.json
index 5a7796e6777485..56ffdf59e5b4ba 100644
--- a/deps/v8/tools/clusterfuzz/js_fuzzer/package.json
+++ b/deps/v8/tools/clusterfuzz/js_fuzzer/package.json
@@ -23,9 +23,9 @@
   "devDependencies": {
     "eslint": "^6.8.0",
     "mocha": "^3.5.3",
-    "pkg": "^4.3.4",
+    "pkg": "^5.0.0",
     "prettier": "2.0.5",
-    "sinon": "^4.0.0"
+    "sinon": "^16.1.2"
   },
   "pkg": {
     "assets": "resources/**/*"