diff --git a/package-lock.json b/package-lock.json
index 33f50ba..c0a9883 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "minter-js-sdk",
-  "version": "0.35.5",
+  "version": "0.35.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -5631,8 +5631,7 @@
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/growly/-/growly-1.3.0.tgz",
       "integrity": "sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "har-schema": {
       "version": "2.0.0",
@@ -6150,7 +6149,6 @@
       "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-2.2.0.tgz",
       "integrity": "sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww==",
       "dev": true,
-      "optional": true,
       "requires": {
         "is-docker": "^2.0.0"
       }
@@ -8929,6 +8927,12 @@
         "ethjs-util": "^0.1.6",
         "minterjs-util": "^0.18.1",
         "rlp": "^2.2.6"
+      },
+      "dependencies": {
+        "buffer-es6": {
+          "version": "github:shrpne/buffer-es6#d29f41ced046099fc9a18c55da4cdd2bc360b41b",
+          "from": "github:shrpne/buffer-es6#fix-internal-is-buffer"
+        }
       }
     },
     "minterjs-util": {
@@ -8943,6 +8947,12 @@
         "ethereumjs-util": "^7.0.6",
         "ethjs-util": "^0.1.6",
         "secp256k1": "^4.0.2"
+      },
+      "dependencies": {
+        "buffer-es6": {
+          "version": "github:shrpne/buffer-es6#d29f41ced046099fc9a18c55da4cdd2bc360b41b",
+          "from": "github:shrpne/buffer-es6#fix-internal-is-buffer"
+        }
       }
     },
     "minterjs-wallet": {
@@ -8958,6 +8968,11 @@
         "minterjs-util": "0.17.0"
       },
       "dependencies": {
+        "buffer-es6": {
+          "version": "github:shrpne/buffer-es6#d29f41ced046099fc9a18c55da4cdd2bc360b41b",
+          "from": "github:shrpne/buffer-es6#fix-internal-is-buffer",
+          "dev": true
+        },
         "minterjs-util": {
           "version": "0.17.0",
           "resolved": "https://registry.npmjs.org/minterjs-util/-/minterjs-util-0.17.0.tgz",
@@ -9086,11 +9101,10 @@
       "dev": true
     },
     "node-notifier": {
-      "version": "8.0.0",
-      "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-8.0.0.tgz",
-      "integrity": "sha512-46z7DUmcjoYdaWyXouuFNNfUo6eFa94t23c53c+lG/9Cvauk4a98rAUp9672X5dxGdQmLpPzTxzu8f/OeEPaFA==",
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-8.0.1.tgz",
+      "integrity": "sha512-BvEXF+UmsnAfYfoapKM9nGxnP+Wn7P91YfXmrKnfcYCx6VBeoN5Ez5Ogck6I8Bi5k4RlpqRYaw75pAwzX9OphA==",
       "dev": true,
-      "optional": true,
       "requires": {
         "growly": "^1.3.0",
         "is-wsl": "^2.2.0",
@@ -9100,29 +9114,44 @@
         "which": "^2.0.2"
       },
       "dependencies": {
+        "lru-cache": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+          "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+          "dev": true,
+          "requires": {
+            "yallist": "^4.0.0"
+          }
+        },
         "semver": {
-          "version": "7.3.2",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
-          "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==",
+          "version": "7.3.4",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.4.tgz",
+          "integrity": "sha512-tCfb2WLjqFAtXn4KEdxIhalnRtoKFN7nAwj0B3ZXCbQloV2tq5eDbcTmT68JJD3nRJq24/XgxtQKFIpQdtvmVw==",
           "dev": true,
-          "optional": true
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
         },
         "uuid": {
-          "version": "8.3.1",
-          "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.1.tgz",
-          "integrity": "sha512-FOmRr+FmWEIG8uhZv6C2bTgEVXsHk08kE7mPlrBbEe+c3r9pjceVPgupIfNIhc4yx55H69OXANrUaSuu9eInKg==",
-          "dev": true,
-          "optional": true
+          "version": "8.3.2",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+          "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+          "dev": true
         },
         "which": {
           "version": "2.0.2",
           "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
           "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
           "dev": true,
-          "optional": true,
           "requires": {
             "isexe": "^2.0.0"
           }
+        },
+        "yallist": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+          "dev": true
         }
       }
     },
@@ -10422,8 +10451,7 @@
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/shellwords/-/shellwords-0.1.1.tgz",
       "integrity": "sha512-vFwSUfQvqybiICwZY5+DAWIPLKsWO31Q91JSKl3UYv+K5c2QRPzn0qzec6QPu1Qc9eHYItiP3NdJqNVqetYAww==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "signal-exit": {
       "version": "3.0.3",