diff --git a/package-lock.json b/package-lock.json
index 61571a6..3d93d76 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,6 +32,15 @@
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@@ -63,6 +81,15 @@
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+      "resolved": "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
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+      "resolved": "https://registry.npmjs.org/bs58/-/bs58-4.0.1.tgz",
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+      "dev": true,
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+      "resolved": "https://registry.npmjs.org/bs58check/-/bs58check-2.1.2.tgz",
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-      "integrity": "sha1-YGSkD6dutDxyOrqe+PbhIW0QURo=",
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@@ -258,6 +334,16 @@
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+      "resolved": "https://registry.npmjs.org/cipher-base/-/cipher-base-1.0.4.tgz",
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@@ -419,6 +505,33 @@
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+      "resolved": "https://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
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+        }
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-        "timed-out": "^4.0.1",
-        "url-set-query": "^1.0.0",
-        "xhr": "^2.0.4"
-      }
-    },
-    "xhr-request-promise": {
-      "version": "0.1.3",
-      "resolved": "https://registry.npmjs.org/xhr-request-promise/-/xhr-request-promise-0.1.3.tgz",
-      "integrity": "sha512-YUBytBsuwgitWtdRzXDDkWAXzhdGB8bYm0sSzMPZT7Z2MBjMSTHFsyCT1yCRATY+XC69DUrQraRAEgcoCRaIPg==",
-      "dev": true,
-      "requires": {
-        "xhr-request": "^1.1.0"
-      }
-    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
diff --git a/package.json b/package.json
index 2499766..89e7413 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "tap-nirvana": "1.1.0",
     "typescript": "3.9.9",
     "watch": "1.0.2",
-    "web3-utils": "1.3.6"
+    "web3-utils": "1.8.1"
   },
   "dependencies": {
     "esm": "3.2.25",