diff --git a/example/web/package-lock.json b/example/web/package-lock.json
index 2561d0c..1e32674 100644
--- a/example/web/package-lock.json
+++ b/example/web/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "dappface-provider-web-example",
-  "version": "0.1.0",
+  "version": "0.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1790,14 +1790,36 @@
       }
     },
     "browserslist": {
-      "version": "4.6.3",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.6.3.tgz",
-      "integrity": "sha512-CNBqTCq22RKM8wKJNowcqihHJ4SkI8CGeK7KOR9tPboXUuS5Zk5lQgzzTbs4oxD8x+6HUshZUa2OyNI9lR93bQ==",
+      "version": "4.16.6",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.6.tgz",
+      "integrity": "sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30000975",
-        "electron-to-chromium": "^1.3.164",
-        "node-releases": "^1.1.23"
+        "caniuse-lite": "^1.0.30001219",
+        "colorette": "^1.2.2",
+        "electron-to-chromium": "^1.3.723",
+        "escalade": "^3.1.1",
+        "node-releases": "^1.1.71"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001228",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001228.tgz",
+          "integrity": "sha512-QQmLOGJ3DEgokHbMSA8cj2a+geXqmnpyOFT0lhQV6P3/YOJvGDEwoedcwxEQ30gJIwIIunHIicunJ2rzK5gB2A==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.738",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.738.tgz",
+          "integrity": "sha512-vCMf4gDOpEylPSLPLSwAEsz+R3ShP02Y3cAKMZvTqule3XcPp7tgc/0ESI7IS6ZeyBlGClE50N53fIOkcIVnpw==",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.72",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.72.tgz",
+          "integrity": "sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==",
+          "dev": true
+        }
       }
     },
     "buffer": {
@@ -1914,12 +1936,6 @@
       "resolved": "https://registry.npmjs.org/camelize/-/camelize-1.0.0.tgz",
       "integrity": "sha1-FkpUg+Yw+kMh5a8HAg5TGDGyYJs="
     },
-    "caniuse-lite": {
-      "version": "1.0.30000978",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000978.tgz",
-      "integrity": "sha512-H6gK6kxUzG6oAwg/Jal279z8pHw0BzrpZfwo/CA9FFm/vA0l8IhDfkZtepyJNE2Y4V6Dp3P3ubz6czby1/Mgsw==",
-      "dev": true
-    },
     "chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
@@ -2106,6 +2122,12 @@
       "resolved": "https://registry.npmjs.org/color-support/-/color-support-1.1.3.tgz",
       "integrity": "sha512-qiBjkpbMLO/HL68y+lh4q0/O1MZFj2RX6X/KmMa3+gJD3z+WwI1ZzDHysvqHGS3mP6mznPckpXmw1nI9cJjyRg=="
     },
+    "colorette": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.2.tgz",
+      "integrity": "sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==",
+      "dev": true
+    },
     "commander": {
       "version": "2.17.1",
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
@@ -2763,12 +2785,6 @@
       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=",
       "dev": true
     },
-    "electron-to-chromium": {
-      "version": "1.3.176",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.176.tgz",
-      "integrity": "sha512-hsQ/BH6x2iCvJ7WOIbNTAlsT39vsVGIVoJJ9i6ZkGXUE2LdzWsNv0xJI2uZ5/Hkqv1oTTLxAYjbtGKVJzqYbjA==",
-      "dev": true
-    },
     "elliptic": {
       "version": "6.5.0",
       "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.0.tgz",
@@ -2906,6 +2922,12 @@
         "es6-symbol": "^3.1.1"
       }
     },
+    "escalade": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
+      "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==",
+      "dev": true
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -5691,15 +5713,6 @@
         }
       }
     },
-    "node-releases": {
-      "version": "1.1.24",
-      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.24.tgz",
-      "integrity": "sha512-wym2jptfuKowMmkZsfCSTsn8qAVo8zm+UiQA6l5dNqUcpfChZSnS/vbbpOeXczf+VdPhutxh+99lWHhdd6xKzg==",
-      "dev": true,
-      "requires": {
-        "semver": "^5.3.0"
-      }
-    },
     "normalize-package-data": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.5.0.tgz",
@@ -8447,25 +8460,7 @@
       }
     },
     "web3-eth": {
-      "version": "file:../../../web3.js/packages/web3-eth",
-      "requires": {
-        "@babel/runtime": "^7.3.1",
-        "ethereumjs-tx": "^1.3.7",
-        "rxjs": "^6.4.0",
-        "web3-core": "1.0.0-beta.55",
-        "web3-core-helpers": "1.0.0-beta.55",
-        "web3-core-method": "1.0.0-beta.55",
-        "web3-core-subscriptions": "1.0.0-beta.55",
-        "web3-eth-abi": "1.0.0-beta.55",
-        "web3-eth-accounts": "1.0.0-beta.55",
-        "web3-eth-contract": "1.0.0-beta.55",
-        "web3-eth-ens": "1.0.0-beta.55",
-        "web3-eth-iban": "1.0.0-beta.55",
-        "web3-eth-personal": "1.0.0-beta.55",
-        "web3-net": "1.0.0-beta.55",
-        "web3-providers": "1.0.0-beta.55",
-        "web3-utils": "1.0.0-beta.55"
-      }
+      "version": "file:../../../web3.js/packages/web3-eth"
     },
     "web3-eth-abi": {
       "version": "1.0.0-beta.55",
@@ -8725,20 +8720,7 @@
       }
     },
     "web3-providers": {
-      "version": "file:../../../web3.js/packages/web3-providers",
-      "requires": {
-        "@babel/runtime": "^7.3.1",
-        "@types/node": "^10.12.18",
-        "eventemitter3": "3.1.0",
-        "lodash": "^4.17.11",
-        "url-parse": "1.4.4",
-        "web3-core": "1.0.0-beta.55",
-        "web3-core-helpers": "1.0.0-beta.55",
-        "web3-core-method": "1.0.0-beta.55",
-        "web3-utils": "1.0.0-beta.55",
-        "websocket": "^1.0.28",
-        "xhr2-cookies": "1.1.0"
-      }
+      "version": "file:../../../web3.js/packages/web3-providers"
     },
     "web3-shh": {
       "version": "1.0.0-beta.55",