diff --git a/package-lock.json b/package-lock.json
index 8bf7c3a1..b7d5957c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1095,6 +1095,64 @@
                 "qrcode": "^1.4.4"
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+                        "jsonfile": "^4.0.0",
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+                    "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
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+                    "dev": true
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             "resolved": "https://registry.npmjs.org/@ledgerhq/devices/-/devices-4.78.0.tgz",
@@ -3563,6 +3621,13 @@
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+            "resolved": "https://registry.npmjs.org/boolean/-/boolean-3.0.2.tgz",
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@@ -4676,6 +4741,17 @@
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+            "optional": true,
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+                "proto-list": "~1.2.1"
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@@ -5830,20 +5906,20 @@
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+            "resolved": "https://registry.npmjs.org/electron/-/electron-9.4.0.tgz",
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             "dev": true,
             "requires": {
-                "@types/node": "^8.0.24",
-                "electron-download": "^3.0.1",
+                "@electron/get": "^1.0.1",
+                "@types/node": "^12.0.12",
                 "extract-zip": "^1.0.3"
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+                    "resolved": "https://registry.npmjs.org/@types/node/-/node-12.19.15.tgz",
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@@ -5891,65 +5967,6 @@
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-                "rc": "^1.1.2",
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-                    "dev": true,
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-                    "version": "0.30.0",
-                    "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-0.30.0.tgz",
-                    "integrity": "sha1-8jP/zAjU2n1DLapEl3aYnbHfk/A=",
-                    "dev": true,
-                    "requires": {
-                        "graceful-fs": "^4.1.2",
-                        "jsonfile": "^2.1.0",
-                        "klaw": "^1.0.0",
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-                    "dev": true,
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-                    "integrity": "sha1-D+tsZPD8UY2adU3V77YscCJ2H0s=",
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@@ -6370,6 +6387,13 @@
                 "next-tick": "~1.0.0"
             }
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+            "resolved": "https://registry.npmjs.org/es6-error/-/es6-error-4.1.1.tgz",
+            "integrity": "sha512-Um/+FxMr9CISWh0bi5Zv0iOD+4cFh5qLeks1qhAopKVAJw3drgKbKySikp7wGhDL0HPeaja0P5ULZrxLkniUVg==",
+            "dev": true,
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             "resolved": "https://registry.npmjs.org/es6-iterator/-/es6-iterator-2.0.3.tgz",
@@ -7131,6 +7155,30 @@
                 "ethereumjs-util": "^5.1.1"
             },
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+                "ethereumjs-abi": {
+                    "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#1ce6a1d64235fabe2aaf827fd606def55693508f",
+                    "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
+                    "requires": {
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+                        "ethereumjs-util": "^6.0.0"
+                    },
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+                        "ethereumjs-util": {
+                            "version": "6.2.1",
+                            "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-6.2.1.tgz",
+                            "integrity": "sha512-W2Ktez4L01Vexijrm5EB6w7dg4n/TgpoYU4avuT5T3Vmnw/eCRtiBrJfQYS/DCSvDIOLn2k57GcHdeBcgVxAqw==",
+                            "requires": {
+                                "@types/bn.js": "^4.11.3",
+                                "bn.js": "^4.11.0",
+                                "create-hash": "^1.1.2",
+                                "elliptic": "^6.5.2",
+                                "ethereum-cryptography": "^0.1.3",
+                                "ethjs-util": "0.1.6",
+                                "rlp": "^2.2.3"
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@@ -8884,6 +8932,23 @@
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+        "filename-reserved-regex": {
+            "version": "2.0.0",
+            "resolved": "https://registry.npmjs.org/filename-reserved-regex/-/filename-reserved-regex-2.0.0.tgz",
+            "integrity": "sha1-q/c9+rc10EVECr/qLZHzieu/oik=",
+            "dev": true
+        },
+        "filenamify": {
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+            "resolved": "https://registry.npmjs.org/filenamify/-/filenamify-4.2.0.tgz",
+            "integrity": "sha512-pkgE+4p7N1n7QieOopmn3TqJaefjdWXwEkj2XLZJLKfOgcQKkn11ahvGNgTD8mLggexLiDFQxeTs14xVU22XPA==",
+            "dev": true,
+            "requires": {
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+                "strip-outer": "^1.0.1",
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@@ -10362,6 +10427,58 @@
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+                "core-js": "^3.6.5",
+                "es6-error": "^4.1.1",
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+                "roarr": "^2.15.3",
+                "semver": "^7.3.2",
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+                    "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.8.3.tgz",
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@@ -10406,12 +10523,35 @@
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+            "dev": true,
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+            "requires": {
+                "encodeurl": "^1.0.2",
+                "lodash": "^4.17.10",
+                "npm-conf": "^1.1.3",
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             "resolved": "https://registry.npmjs.org/globals/-/globals-9.18.0.tgz",
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             "dev": true
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+            "resolved": "https://registry.npmjs.org/globalthis/-/globalthis-1.0.1.tgz",
+            "integrity": "sha512-mJPRTc/P39NH/iNG4mXa9aIhNymaQikTrnspeCa2ZuJ+mH2QN/rXwtX3XwKrHqWgUQFbNZKtHM105aHzJalElw==",
+            "dev": true,
+            "optional": true,
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@@ -10750,12 +10890,6 @@
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@@ -12708,6 +12842,25 @@
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+            "resolved": "https://registry.npmjs.org/matcher/-/matcher-3.0.0.tgz",
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@@ -14053,6 +14206,26 @@
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@@ -15405,6 +15578,13 @@
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@@ -16283,6 +16463,30 @@
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+                    "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.1.2.tgz",
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+                    "optional": true
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             "resolved": "https://registry.npmjs.org/run-async/-/run-async-2.4.0.tgz",
@@ -16638,6 +16842,13 @@
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+        "semver-compare": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/semver-compare/-/semver-compare-1.0.0.tgz",
+            "integrity": "sha1-De4hahyUGrN+nvsXiPavxf9VN/w=",
+            "dev": true,
+            "optional": true
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             "resolved": "https://registry.npmjs.org/semver-diff/-/semver-diff-2.1.0.tgz",
@@ -16705,6 +16916,25 @@
                 "upper-case-first": "^1.1.2"
             }
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+        "serialize-error": {
+            "version": "7.0.1",
+            "resolved": "https://registry.npmjs.org/serialize-error/-/serialize-error-7.0.1.tgz",
+            "integrity": "sha512-8I8TjW5KMOKsZQTvoxjuSIa7foAwPWGOts+6o7sgjz41/qMD9VQHEDxi6PBvK2l0MXUmqZyNpUK+T2tQaaElvw==",
+            "dev": true,
+            "optional": true,
+            "requires": {
+                "type-fest": "^0.13.1"
+            },
+            "dependencies": {
+                "type-fest": {
+                    "version": "0.13.1",
+                    "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.13.1.tgz",
+                    "integrity": "sha512-34R7HTnG0XIJcBSn5XhDd7nNFPRcXYRZrBB2O2jdKqYODldSzBAqzsWoZYYvduky73toYS/ESqxPvkDf/F0XMg==",
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+                    "optional": true
+                }
+            }
+        },
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             "resolved": "https://registry.npmjs.org/serve-index/-/serve-index-1.9.1.tgz",
@@ -17926,6 +18156,15 @@
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             "dev": true
         },
+        "strip-outer": {
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/strip-outer/-/strip-outer-1.0.1.tgz",
+            "integrity": "sha512-k55yxKHwaXnpYGsOzg4Vl8+tDrWylxDEpknGjhTiZB8dFRU5rTo9CAzeycivxV3s+zlTKwrs6WxMxR95n26kwg==",
+            "dev": true,
+            "requires": {
+                "escape-string-regexp": "^1.0.2"
+            }
+        },
         "style-loader": {
             "version": "0.20.3",
             "resolved": "https://registry.npmjs.org/style-loader/-/style-loader-0.20.3.tgz",
@@ -18731,23 +18970,28 @@
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-            "resolved": "https://registry.npmjs.org/sumchecker/-/sumchecker-1.3.1.tgz",
-            "integrity": "sha1-ebs7RFbdBPGOvbwNcDodHa7FEF0=",
+            "version": "3.0.1",
+            "resolved": "https://registry.npmjs.org/sumchecker/-/sumchecker-3.0.1.tgz",
+            "integrity": "sha512-MvjXzkz/BOfyVDkG0oFOtBxHX2u3gKbMHIF/dXblZsgD3BWOFLmHovIpZY7BykJdAjcqRCBi1WYBNdEC9yI7vg==",
             "dev": true,
             "requires": {
-                "debug": "^2.2.0",
-                "es6-promise": "^4.0.5"
+                "debug": "^4.1.0"
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-                    "version": "2.6.9",
-                    "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-                    "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+                    "version": "4.3.1",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
+                    "integrity": "sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==",
                     "dev": true,
                     "requires": {
-                        "ms": "2.0.0"
+                        "ms": "2.1.2"
                     }
+                },
+                "ms": {
+                    "version": "2.1.2",
+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+                    "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+                    "dev": true
                 }
             }
         },
@@ -19353,6 +19597,15 @@
             "integrity": "sha1-WIeWa7WCpFA6QetST301ARgVphM=",
             "dev": true
         },
+        "trim-repeated": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/trim-repeated/-/trim-repeated-1.0.0.tgz",
+            "integrity": "sha1-42RqLqTokTEr9+rObPsFOAvAHCE=",
+            "dev": true,
+            "requires": {
+                "escape-string-regexp": "^1.0.2"
+            }
+        },
         "trim-right": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
@@ -19452,6 +19705,13 @@
             "integrity": "sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY=",
             "dev": true
         },
+        "tunnel": {
+            "version": "0.0.6",
+            "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.6.tgz",
+            "integrity": "sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==",
+            "dev": true,
+            "optional": true
+        },
         "tunnel-agent": {
             "version": "0.6.0",
             "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
diff --git a/package.json b/package.json
index f3830f72..605fd5b1 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
         "coveralls": "^3.0.1",
         "cross-env": "^5.0.5",
         "css-loader": "^2.1.1",
-        "electron": "^2.0.8",
+        "electron": "^9.4.0",
         "electron-builder": "^20.28.4",
         "electron-packager": "^13.1.0",
         "eslint": "^4.19.1",