diff --git a/package-lock.json b/package-lock.json
index 7f9135e..3be9c60 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1580,9 +1580,9 @@
       }
     },
     "@types/bn.js": {
-      "version": "4.11.4",
-      "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-4.11.4.tgz",
-      "integrity": "sha512-AO8WW+aRcKWKQAYTfKLzwnpL6U+TfPqS+haRrhCy5ff04Da8WZud3ZgVjspQXaEXJDcTlsjUEVvL39wegDek5w==",
+      "version": "4.11.5",
+      "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-4.11.5.tgz",
+      "integrity": "sha512-AEAZcIZga0JgVMHNtl1CprA/hXX7/wPt79AgR4XqaDt7jyj3QWYw6LPoOiznPtugDmlubUnAahMs2PFxGcQrng==",
       "requires": {
         "@types/node": "*"
       }
@@ -15292,9 +15292,9 @@
       }
     },
     "web3-utils": {
-      "version": "1.0.0-beta.50",
-      "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.0.0-beta.50.tgz",
-      "integrity": "sha512-xGhM/YkepK2x0iMYUl/sws58LzTbodjMGlhZxrCZLZxJ0DoaDyk3UdmZ6aCSCwVTFg4hlVj3doaIhWnwGfhhpQ==",
+      "version": "1.0.0-beta.55",
+      "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.0.0-beta.55.tgz",
+      "integrity": "sha512-ASWqUi8gtWK02Tp8ZtcoAbHenMpQXNvHrakgzvqTNNZn26wgpv+Q4mdPi0KOR6ZgHFL8R/9b5BBoUTglS1WPpg==",
       "requires": {
         "@babel/runtime": "^7.3.1",
         "@types/bn.js": "^4.11.4",
@@ -15304,14 +15304,14 @@
         "ethjs-unit": "^0.1.6",
         "lodash": "^4.17.11",
         "number-to-bn": "1.7.0",
-        "randomhex": "0.1.5",
+        "randombytes": "^2.1.0",
         "utf8": "2.1.1"
       },
       "dependencies": {
         "@babel/runtime": {
-          "version": "7.4.2",
-          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.4.2.tgz",
-          "integrity": "sha512-7Bl2rALb7HpvXFL7TETNzKSAeBVCPHELzc0C//9FCxN8nsiueWSJBqaF+2oIJScyILStASR/Cx5WMkXGYTiJFA==",
+          "version": "7.5.1",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.5.1.tgz",
+          "integrity": "sha512-g+hmPKs16iewFSmW57NkH9xpPkuYD1RV3UE2BCkXx9j+nhhRb9hsiSxPmEa67j35IecTQdn4iyMtHMbt5VoREg==",
           "requires": {
             "regenerator-runtime": "^0.13.2"
           }
diff --git a/package.json b/package.json
index cc4d1fe..58d2d19 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "truffle-contract": "^3.0.4",
     "web3": "1.0.0-beta.36",
     "web3-provider-engine": "14.0.6",
-    "web3-utils": "^1.0.0-beta.36"
+    "web3-utils": "^1.0.0-beta.55"
   },
   "license": "ISC",
   "devDependencies": {