diff --git a/package.json b/package.json
index 8d63922..a90d348 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,9 @@
     "@davidqhr/ganache-cli": "6.4.3",
     "bignumber.js": "^7.2.1",
     "debug": "^4.1.1",
-    "ethereumjs-util": "^5.2.0",
+    "ethereumjs-util": "^5.2.1",
     "truffle": "5.0.22",
-    "truffle-hdwallet-provider": "^1.0.12"
+    "truffle-hdwallet-provider": "^1.0.17"
   },
   "devDependencies": {
     "ethereumjs-abi": "^0.6.7",