diff --git a/ledger/template/ethereum-on-azure/performance-benchmarking/package.json b/ledger/template/ethereum-on-azure/performance-benchmarking/package.json
index 552ec208a..de770f0fd 100644
--- a/ledger/template/ethereum-on-azure/performance-benchmarking/package.json
+++ b/ledger/template/ethereum-on-azure/performance-benchmarking/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "web3": "0.20.2",
     "ethereumjs-tx": "1.3.4",
-    "ethereumjs-wallet": "0.6.1",
+    "ethereumjs-wallet": "0.6.5",
     "node-stopwatch": "0.0.1",
     "solc": "0.4.25",
     "clui": "0.3.6"