diff --git a/package-lock.json b/package-lock.json
index 6b3061f..0b5c9c2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,16 +14,24 @@
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@@ -169,6 +177,63 @@
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@@ -201,6 +266,16 @@
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@@ -265,6 +346,12 @@
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@@ -2668,6 +3362,24 @@
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+      "requires": {
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+        "web3-core-helpers": "1.2.1",
+        "websocket": "github:web3-js/WebSocket-Node#polyfill/globalThis"
+      }
+    },
+    "web3-shh": {
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+        "web3-core-method": "1.2.1",
+        "web3-core-subscriptions": "1.2.1",
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+    },
+    "web3-utils": {
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+      "requires": {
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+        "eth-lib": "0.2.7",
+        "ethjs-unit": "0.1.6",
+        "number-to-bn": "1.7.0",
+        "randomhex": "0.1.5",
+        "underscore": "1.9.1",
+        "utf8": "3.0.0"
+      },
+      "dependencies": {
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+          "integrity": "sha1-L5Pxex4jrsN1nNSj/iDBKGo/wco=",
+          "dev": true,
+          "requires": {
+            "bn.js": "^4.11.6",
+            "elliptic": "^6.4.0",
+            "xhr-request-promise": "^0.1.2"
+          }
+        }
+      }
+    },
+    "websocket": {
+      "version": "1.0.29",
+      "resolved": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e",
+      "dev": true,
+      "requires": {
+        "debug": "^2.2.0",
+        "es5-ext": "^0.10.50",
+        "nan": "^2.14.0",
+        "typedarray-to-buffer": "^3.1.5",
+        "yaeti": "^0.0.6"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+          "dev": true
+        }
+      }
+    },
     "whatwg-fetch": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz",
-      "integrity": "sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q==",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
+      "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==",
       "dev": true
     },
     "which": {
@@ -6848,11 +8966,37 @@
         "xtend": "^4.0.0"
       }
     },
-    "xhr2": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/xhr2/-/xhr2-0.2.0.tgz",
-      "integrity": "sha512-BDtiD0i2iKPK/S8OAZfpk6tyzEDnKKSjxWHcMBVmh+LuqJ8A32qXTyOx+TVOg2dKvq6zGBq2sgKPkEeRs1qTRA==",
-      "dev": true
+    "xhr-request": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/xhr-request/-/xhr-request-1.1.0.tgz",
+      "integrity": "sha512-Y7qzEaR3FDtL3fP30k9wO/e+FBnBByZeybKOhASsGP30NIkRAAkKD/sCnLvgEfAIEC1rcmK7YG8f4oEnIrrWzA==",
+      "dev": true,
+      "requires": {
+        "buffer-to-arraybuffer": "^0.0.5",
+        "object-assign": "^4.1.1",
+        "query-string": "^5.0.1",
+        "simple-get": "^2.7.0",
+        "timed-out": "^4.0.1",
+        "url-set-query": "^1.0.0",
+        "xhr": "^2.0.4"
+      },
+      "dependencies": {
+        "object-assign": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+          "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
+          "dev": true
+        }
+      }
+    },
+    "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"
+      }
     },
     "xhr2-cookies": {
       "version": "1.1.0",
@@ -6879,6 +9023,18 @@
       "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
       "dev": true
     },
+    "yaeti": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
+      "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc=",
+      "dev": true
+    },
+    "yallist": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
+      "dev": true
+    },
     "yargs": {
       "version": "12.0.5",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
@@ -7043,6 +9199,16 @@
         "camelcase": "^3.0.0",
         "lodash.assign": "^4.0.6"
       }
+    },
+    "yauzl": {
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+      "dev": true,
+      "requires": {
+        "buffer-crc32": "~0.2.3",
+        "fd-slicer": "~1.1.0"
+      }
     }
   }
-}
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 87f08fc..d5e4804 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   "homepage": "https://github.com/67P/truffle-kredits#readme",
   "devDependencies": {
     "@aragon/kits-base": "^1.0.0",
-    "@aragon/os": "^4.3.0",
+    "@aragon/os": "^4.4.0",
     "async-each-series": "^1.1.0",
     "cli-table": "^0.3.1",
     "eslint": "^6.8.0",
@@ -51,14 +51,17 @@
     "eslint-plugin-node": "^11.0.0",
     "eslint-plugin-promise": "^4.2.1",
     "eth-provider": "^0.2.5",
+    "homedir": "^0.6.0",
     "promptly": "^3.0.3",
     "solc": "^0.4.26",
     "solhint": "^2.3.0",
+    "truffle-hdwallet-provider": "^1.0.17",
+    "truffle-hdwallet-provider-privkey": "^0.3.0",
     "yargs": "^12.0.0"
   },
   "dependencies": {
+    "ethers": "^4.0.46",
     "ipfs-http-client": "^41.0.1",
-    "ethers": "^4.0.44",
     "kosmos-schemas": "^2.1.0",
     "node-fetch": "^2.6.0",
     "tv4": "^1.3.0"