diff --git a/js/package-lock.json b/js/package-lock.json
index 49d043220..3a8aae6e1 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "parity.js",
-  "version": "1.7.99",
+  "version": "1.7.101",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -86,7 +86,7 @@
         "react-dropzone": "3.7.3",
         "react-event-listener": "0.4.5",
         "react-portal": "3.0.0",
-        "react-qr-reader": "1.0.3",
+        "react-qr-reader": "1.1.3",
         "recharts": "0.15.2",
         "semantic-ui-css": "2.2.10",
         "semantic-ui-react": "0.68.2",
@@ -494,7 +494,7 @@
       "dev": true,
       "requires": {
         "browserslist": "1.7.7",
-        "caniuse-db": "1.0.30000699",
+        "caniuse-db": "1.0.30000701",
         "normalize-range": "0.1.2",
         "num2fraction": "1.2.2",
         "postcss": "5.2.17",
@@ -1725,6 +1725,24 @@
         "rimraf": "2.6.1",
         "tempfile": "1.1.1",
         "url-regex": "3.2.0"
+      },
+      "dependencies": {
+        "tempfile": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/tempfile/-/tempfile-1.1.1.tgz",
+          "integrity": "sha1-W8xOrsxKsscH2LwR2ZzMmiyyh/I=",
+          "dev": true,
+          "requires": {
+            "os-tmpdir": "1.0.2",
+            "uuid": "2.0.3"
+          }
+        },
+        "uuid": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.3.tgz",
+          "integrity": "sha1-Z+LoY3lyFVMN/zGOW/nc6/1Hsho=",
+          "dev": true
+        }
       }
     },
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@@ -1851,9 +1869,9 @@
       }
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-      "resolved": "https://registry.npmjs.org/bowser/-/bowser-1.7.0.tgz",
-      "integrity": "sha1-Fp3kAYcR+ZQkK/+agAnneh814AM="
+      "version": "1.7.1",
+      "resolved": "https://registry.npmjs.org/bowser/-/bowser-1.7.1.tgz",
+      "integrity": "sha1-pN6PGKGg3JUx6yqSoVIftqm6lqU="
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       "version": "0.9.0",
@@ -1968,7 +1986,7 @@
       "integrity": "sha1-C9dnBCWL6CmyOYu1Dkti0aFmsLk=",
       "dev": true,
       "requires": {
-        "caniuse-db": "1.0.30000699",
+        "caniuse-db": "1.0.30000701",
         "electron-to-chromium": "1.3.15"
       }
     },
@@ -2089,15 +2107,15 @@
       "dev": true,
       "requires": {
         "browserslist": "1.7.7",
-        "caniuse-db": "1.0.30000699",
+        "caniuse-db": "1.0.30000701",
         "lodash.memoize": "4.1.2",
         "lodash.uniq": "4.5.0"
       }
     },
     "caniuse-db": {
-      "version": "1.0.30000699",
-      "resolved": "https://registry.npmjs.org/caniuse-db/-/caniuse-db-1.0.30000699.tgz",
-      "integrity": "sha1-WvSRqxx3dWGjK0P+JT1qcHHM+Xk=",
+      "version": "1.0.30000701",
+      "resolved": "https://registry.npmjs.org/caniuse-db/-/caniuse-db-1.0.30000701.tgz",
+      "integrity": "sha1-LjKwaZO/Pb2QtD2T8E4m0Rr93Lo=",
       "dev": true
     },
     "capture-stack-trace": {
@@ -2190,7 +2208,7 @@
           "dev": true,
           "requires": {
             "collapse-white-space": "1.0.3",
-            "is-plain-object": "2.0.3",
+            "is-plain-object": "2.0.4",
             "lodash": "4.17.4",
             "sortobject": "1.1.1",
             "stringify-object": "2.4.0",
@@ -2324,9 +2342,9 @@
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-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.1.6.tgz",
-      "integrity": "sha1-Wke+tSaZTLT3vzYYilXtO0VSjws=",
+      "version": "4.1.7",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.1.7.tgz",
+      "integrity": "sha1-ua6k+FZ5iJzz6ui0A0nsTr390DI=",
       "dev": true,
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@@ -2430,7 +2448,7 @@
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       "integrity": "sha1-Gsz5fdc5uYO/mU1W/sj5WFNkG3o=",
       "requires": {
-        "color-name": "1.1.2"
+        "color-name": "1.1.3"
       }
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     "color-diff": {
@@ -2440,9 +2458,9 @@
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-      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.2.tgz",
-      "integrity": "sha1-XIq3K2S9IhXWF66VWeuxSEdc+Y0="
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
+      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
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@@ -2450,7 +2468,7 @@
       "integrity": "sha1-J9RvtnAlxcL6JZk7+/V55HhBuZE=",
       "dev": true,
       "requires": {
-        "color-name": "1.1.2"
+        "color-name": "1.1.3"
       }
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     "colorguard": {
@@ -2868,12 +2886,13 @@
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-      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-4.0.2.tgz",
-      "integrity": "sha1-e5JHYhwjrf3ThWAEqCPL45dCTUE=",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
+      "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
       "dev": true,
       "requires": {
         "lru-cache": "4.1.1",
+        "shebang-command": "1.2.0",
         "which": "1.2.14"
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@@ -2886,9 +2905,9 @@
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-      "resolved": "https://registry.npmjs.org/crypto-browserify/-/crypto-browserify-3.11.0.tgz",
-      "integrity": "sha1-NlKgkGq5sqfgw85mpAjpV6JIVSI=",
+      "version": "3.11.1",
+      "resolved": "https://registry.npmjs.org/crypto-browserify/-/crypto-browserify-3.11.1.tgz",
+      "integrity": "sha512-Na7ZlwCOqoaW5RwUK1WpXws2kv8mNhWdTlzob0UXulk6G9BDbyiJaGTYBIX61Ozn9l1EPPJpICZb4DaOpT9NlQ==",
       "dev": true,
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@@ -3598,7 +3617,7 @@
       "dev": true,
       "requires": {
         "browserslist": "1.7.7",
-        "caniuse-db": "1.0.30000699",
+        "caniuse-db": "1.0.30000701",
         "css-rule-stream": "1.1.0",
         "duplexer2": "0.0.2",
         "jsonfilter": "1.1.2",
@@ -4008,7 +4027,7 @@
       "dev": true,
       "requires": {
         "cheerio": "0.22.0",
-        "function.prototype.name": "1.0.0",
+        "function.prototype.name": "1.0.2",
         "is-subset": "0.1.1",
         "lodash": "4.17.2",
         "object-is": "1.0.1",
@@ -4551,16 +4570,24 @@
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-      "resolved": "https://registry.npmjs.org/exec-buffer/-/exec-buffer-3.1.0.tgz",
-      "integrity": "sha1-hRtG0GL8qby8b/h4FpPijo2oBAI=",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/exec-buffer/-/exec-buffer-3.2.0.tgz",
+      "integrity": "sha512-wsiD+2Tp6BWHoVv3B+5Dcx6E7u5zky+hUwOHjuH2hKSLR3dvRmX8fk8UD8uqQixHs4Wk6eDmiegVrMPjKj7wpA==",
       "dev": true,
       "requires": {
-        "execa": "0.5.1",
+        "execa": "0.7.0",
         "p-finally": "1.0.0",
-        "pify": "2.3.0",
+        "pify": "3.0.0",
         "rimraf": "2.6.1",
-        "tempfile": "1.1.1"
+        "tempfile": "2.0.0"
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
+          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=",
+          "dev": true
+        }
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@@ -4574,13 +4601,13 @@
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-      "resolved": "https://registry.npmjs.org/execa/-/execa-0.5.1.tgz",
-      "integrity": "sha1-3j+4XLjW6RyFvLzrFkWBeFy1ezY=",
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/execa/-/execa-0.7.0.tgz",
+      "integrity": "sha1-lEvs00zEHuMqY6n68nrVpl/Fl3c=",
       "dev": true,
       "requires": {
-        "cross-spawn": "4.0.2",
-        "get-stream": "2.3.1",
+        "cross-spawn": "5.1.0",
+        "get-stream": "3.0.0",
         "is-stream": "1.1.0",
         "npm-run-path": "2.0.2",
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@@ -4718,7 +4745,7 @@
       "integrity": "sha1-HtkZnanL/i7y96MbL96LDRI2iXI=",
       "requires": {
         "iconv-lite": "0.4.18",
-        "jschardet": "1.4.2",
+        "jschardet": "1.5.0",
         "tmp": "0.0.31"
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@@ -6083,9 +6110,9 @@
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-      "integrity": "sha1-X1I8pk5JGl+Vq6gMweORCAoUSC4=",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/function.prototype.name/-/function.prototype.name-1.0.2.tgz",
+      "integrity": "sha512-RbgGSvTDidZb8VOznhL/1EUKahRdFtyqyatfqU3OJCT7zmQYnaaMj72SRn5mmFep5tdUjsEn0RgHjhJ++gd7Dg==",
       "dev": true,
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@@ -6162,14 +6189,10 @@
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-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
-      "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4=",
-      "dev": true,
-      "requires": {
-        "object-assign": "4.1.1",
-        "pinkie-promise": "2.0.1"
-      }
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+      "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=",
+      "dev": true
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@@ -6785,13 +6808,13 @@
       "dev": true,
       "requires": {
         "camel-case": "3.0.0",
-        "clean-css": "4.1.6",
+        "clean-css": "4.1.7",
         "commander": "2.9.0",
         "he": "1.1.1",
         "ncname": "1.0.0",
         "param-case": "2.1.1",
         "relateurl": "0.2.7",
-        "uglify-js": "3.0.24"
+        "uglify-js": "3.0.25"
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@@ -6804,9 +6827,9 @@
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-          "integrity": "sha512-IZ7l7MU2j7LIuz6IAFWBOk1dbuQ0QVQsKLffpNPKXuL8NYcFBBQ5QkvMAtfL1+oaBW16344DY4sA26GI9cXzlA==",
+          "version": "3.0.25",
+          "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.0.25.tgz",
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@@ -7017,7 +7040,7 @@
       "requires": {
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         "imagemin": "5.3.1",
-        "imagemin-gifsicle": "5.1.0",
+        "imagemin-gifsicle": "5.2.0",
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@@ -7078,12 +7101,12 @@
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-      "integrity": "sha1-Lk3c2ioQmyIcq67EmOHi3SjKdo8=",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/imagemin-gifsicle/-/imagemin-gifsicle-5.2.0.tgz",
+      "integrity": "sha512-K01m5QuPK+0en8oVhiOOAicF7KjrHlCZxS++mfLI2mV/Ksfq/Y9nCXCWDz6jRv13wwlqe5T7hXT+ji2DnLc2yQ==",
       "dev": true,
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+        "exec-buffer": "3.2.0",
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@@ -7094,7 +7117,7 @@
       "integrity": "sha1-caMqRXqhsmEXpo7u8tmxkMLlCR4=",
       "dev": true,
       "requires": {
-        "exec-buffer": "3.1.0",
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@@ -7105,7 +7128,7 @@
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       "dev": true,
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@@ -7116,7 +7139,7 @@
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@@ -7191,7 +7214,7 @@
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@@ -7551,9 +7574,9 @@
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-      "integrity": "sha1-wVvz5LZrYtcu+vKSWEhmPsvGGbY=",
+      "version": "2.0.4",
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@@ -7731,7 +7754,7 @@
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@@ -7748,16 +7771,16 @@
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-      "integrity": "sha1-8n5ecSXI3hP2qAZhr3j1EuVDmys=",
+      "version": "1.1.11",
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-      "integrity": "sha1-klsjkWPqvdaMxASPUsL6T4mez6c=",
+      "version": "1.7.4",
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@@ -7912,9 +7935,9 @@
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-      "integrity": "sha1-KqEH8UKvQSHRRWWdRPUIMJYeaZo="
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/jschardet/-/jschardet-1.5.0.tgz",
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@@ -8071,9 +8094,7 @@
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-      "integrity": "sha1-jB8Ceft8lFQqqp6K63xyLVI+oJI="
+      "version": "git+https://github.com/JodusNodus/jsQR.git#5ba1acefa1cbb9b2bc92b49f503f2674e2ec212b"
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@@ -9192,9 +9213,9 @@
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-      "integrity": "sha1-DKZ+XmZ7jhNDVJyhcVOoFdC7/ao="
+      "version": "2.1.0",
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@@ -9254,7 +9275,7 @@
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@@ -10651,7 +10672,7 @@
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@@ -13688,9 +13731,9 @@
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@@ -13754,7 +13797,7 @@
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