diff --git a/package-lock.json b/package-lock.json
index 1aed2d2..54fc0d3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,9 +14,9 @@
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+      "version": "0.8.1",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.8.1.tgz",
+      "integrity": "sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==",
+      "dev": true
+    },
     "unique-by": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unique-by/-/unique-by-1.0.0.tgz",
       "integrity": "sha1-UiDIa6e8Vy+3E610ZRRwy2RCEr0="
     },
+    "universalify": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
+      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="
+    },
     "unorm": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/unorm/-/unorm-1.5.0.tgz",
-      "integrity": "sha512-sMfSWoiRaXXeDZSXC+YRZ23H4xchQpwxjpw1tmfR+kgbBCaOgln4NI0LXejJIhnBuKINrB3WRn+ZI8IWssirVw==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/unorm/-/unorm-1.6.0.tgz",
+      "integrity": "sha512-b2/KCUlYZUeA7JFUuRJZPUtr4gZvBh7tavtv4fvk4+KV9pfGiR6CQAQAWl49ZpR3ts2dk4FYkP7EIgDJoiOLDA==",
       "dev": true
     },
     "uri-js": {
@@ -5715,12 +6607,12 @@
       }
     },
     "ursa-optional": {
-      "version": "0.9.10",
-      "resolved": "https://registry.npmjs.org/ursa-optional/-/ursa-optional-0.9.10.tgz",
-      "integrity": "sha512-RvEbhnxlggX4MXon7KQulTFiJQtLJZpSb9ZSa7ZTkOW0AzqiVTaLjI4vxaSzJBDH9dwZ3ltZadFiBaZslp6haA==",
+      "version": "0.10.1",
+      "resolved": "https://registry.npmjs.org/ursa-optional/-/ursa-optional-0.10.1.tgz",
+      "integrity": "sha512-/pgpBXVJut57dHNrdGF+1/qXi+5B7JrlmZDWPSyoivEcbwFWRZJBJGkWb6ivknMBA3bnFA7lqsb6iHiFfp79QQ==",
       "requires": {
-        "bindings": "^1.3.0",
-        "nan": "^2.11.1"
+        "bindings": "^1.5.0",
+        "nan": "^2.14.0"
       }
     },
     "utf8": {
@@ -5735,9 +6627,16 @@
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
     "uuid": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
-      "integrity": "sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w="
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
+      "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==",
+      "dev": true
+    },
+    "v8-compile-cache": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.1.0.tgz",
+      "integrity": "sha512-usZBT3PW+LOjM25wbqIlZwPeJV+3OSz3M1k1Ws8snlW39dZyYL9lOGC5FgPVHfk0jKmjiDV8Z0mIbVQPiwFs7g==",
+      "dev": true
     },
     "validate-npm-package-license": {
       "version": "3.0.4",
@@ -5833,6 +6732,18 @@
             "secp256k1": "^3.0.1"
           }
         },
+        "keccak": {
+          "version": "1.4.0",
+          "resolved": "https://registry.npmjs.org/keccak/-/keccak-1.4.0.tgz",
+          "integrity": "sha512-eZVaCpblK5formjPjeTBik7TAg+pqnDrMHIffSvi9Lh7PQgM1+hSzakUeZFCk9DVVG0dacZJuaz2ntwlzZUIBw==",
+          "dev": true,
+          "requires": {
+            "bindings": "^1.2.1",
+            "inherits": "^2.0.3",
+            "nan": "^2.2.1",
+            "safe-buffer": "^5.1.0"
+          }
+        },
         "utf8": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/utf8/-/utf8-2.1.2.tgz",
@@ -5880,6 +6791,12 @@
       "integrity": "sha1-tDFbtCFKPXBY6+7okuE/ok2YsHU=",
       "dev": true
     },
+    "word-wrap": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
+      "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==",
+      "dev": true
+    },
     "wordwrap": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
@@ -5898,7 +6815,8 @@
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
     },
     "write": {
       "version": "1.0.3",
@@ -5910,12 +6828,12 @@
       }
     },
     "ws": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.1.0.tgz",
-      "integrity": "sha512-H3dGVdGvW2H8bnYpIDc3u3LH8Wue3Qh+Zto6aXXFzvESkTVT6rAfKR6tR/+coaUvxs8yHtmNV0uioBF62ZGSTg==",
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.1.2.tgz",
+      "integrity": "sha512-gftXq3XI81cJCgkUiAVixA0raD9IVmXqsylCrjRygw4+UOOGzPoxnQ6r/CnVL9i+mDncJo94tSkyrtuuQVBmrg==",
       "dev": true,
       "requires": {
-        "async-limiter": "~1.0.0"
+        "async-limiter": "^1.0.0"
       }
     },
     "xhr": {
@@ -5961,11 +6879,6 @@
       "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
       "dev": true
     },
-    "yallist": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
-      "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A=="
-    },
     "yargs": {
       "version": "12.0.5",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
@@ -6132,4 +7045,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index 5c02c72..8392bbd 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,6 @@
   },
   "scripts": {
     "install-all": "./scripts/every-app.sh \"npm install\"",
-    "postshrinkwrap": "node scripts/fix-package-lock.js &>/dev/null || true",
     "build-json": "npm run compile-contracts && node ./scripts/build-json.js",
     "repl": "truffle exec scripts/repl.js",
     "seeds": "truffle exec scripts/seeds.js",
@@ -43,22 +42,22 @@
   "homepage": "https://github.com/67P/truffle-kredits#readme",
   "devDependencies": {
     "@aragon/kits-base": "^1.0.0",
-    "@aragon/os": "^4.2.0",
+    "@aragon/os": "^4.3.0",
     "async-each-series": "^1.1.0",
     "cli-table": "^0.3.1",
-    "eslint": "^5.16.0",
-    "eslint-plugin-import": "^2.17.3",
-    "eslint-plugin-node": "^8.0.1",
-    "eslint-plugin-promise": "^4.1.1",
-    "eth-provider": "^0.2.2",
+    "eslint": "^6.8.0",
+    "eslint-plugin-import": "^2.20.1",
+    "eslint-plugin-node": "^11.0.0",
+    "eslint-plugin-promise": "^4.2.1",
+    "eth-provider": "^0.2.5",
     "promptly": "^3.0.3",
     "solc": "^0.4.26",
-    "solhint": "^2.1.0",
+    "solhint": "^2.3.0",
     "yargs": "^12.0.0"
   },
   "dependencies": {
-    "ethers": "^4.0.29",
-    "ipfs-http-client": "^30.1.3",
+    "ipfs-http-client": "^41.0.1",
+    "ethers": "^4.0.44",
     "kosmos-schemas": "^2.1.0",
     "node-fetch": "^2.6.0",
     "tv4": "^1.3.0"
diff --git a/scripts/fix-package-lock.js b/scripts/fix-package-lock.js
deleted file mode 100644
index bc0fd87..0000000
--- a/scripts/fix-package-lock.js
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/usr/bin/env node
-
-// whatever npm does?! and for whatever this is needed..
-// https://github.com/aragon/aragon-cli/blob/master/packages/aragon-cli/scripts/fix-lockfile
-// https://github.com/aragon/aragon-cli/blob/master/docs-internal/Dependencies.md#regenerate-the-lockfiles
-
-const fs = require('fs')
-const path = require('path')
-
-function replaceAll(string, mapObject) {
-  const regex = new RegExp(Object.keys(mapObject).join('|'), 'gi')
-  let occurrences = 0
-  const result = string.replace(regex, matched => {
-    occurrences++
-    return mapObject[matched]
-  })
-  console.log(`[fix-lockfile] Replaced ${occurrences} occurrences.`)
-  return result
-}
-async function fixLockfile(path, replacementMap) {
-  const originalJson = require(path)
-  const originalText = JSON.stringify(originalJson, null, 2)
-  const fixedText = replaceAll(originalText, replacementMap)
-  const fixedJson = JSON.parse(fixedText)
-  console.log('writing file', path);
-  await fs.writeFileSync(path, JSON.stringify(fixedJson, null, 2))
-}
-//
-
-const LOCKFILE_PATH = path.join(__dirname, '..', 'package-lock.json')
-
-const replacementMap = {
-  //
-  '"version": "github:ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c"':
-    '"version": "0.2.3"',
-  //
-  '"from": "github:ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c"':
-    '"resolved": "github:ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c"',
-  //
-  '"from": "async-eventemitter@github:ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c"':
-    '"resolved": "github:ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c"',
-  //
-  '"async-eventemitter": "async-eventemitter@github:ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c"':
-    '"async-eventemitter": "github:ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c"',
-}
-
-fixLockfile(LOCKFILE_PATH, replacementMap)