diff --git a/package-lock.json b/package-lock.json
index ceae761ac..9b1e27b36 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "parity-ui",
-  "version": "0.4.0",
+  "version": "0.4.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -434,6 +434,7 @@
         "react-tap-event-plugin": "^3.0.2",
         "react-tooltip": "3.4.0",
         "semantic-ui-react": "^0.79.1",
+        "solc": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
         "webpack": "3.4.1",
         "webpack-dev-server": "2.6.1"
       },
@@ -940,7 +941,8 @@
         },
         "solc": {
           "version": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
-          "from": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
+          "from": "github:ngotchac/solc-js",
+          "dev": true,
           "requires": {
             "memorystream": "^0.3.1",
             "require-from-string": "^1.1.0",
@@ -950,17 +952,20 @@
             "ansi-regex": {
               "version": "2.1.1",
               "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-              "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+              "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+              "dev": true
             },
             "camelcase": {
               "version": "3.0.0",
               "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz",
-              "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo="
+              "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo=",
+              "dev": true
             },
             "find-up": {
               "version": "1.1.2",
               "resolved": "https://registry.npmjs.org/find-up/-/find-up-1.1.2.tgz",
               "integrity": "sha1-ay6YIrGizgpgq2TWEOzK1TyyTQ8=",
+              "dev": true,
               "requires": {
                 "path-exists": "^2.0.0",
                 "pinkie-promise": "^2.0.0"
@@ -970,6 +975,7 @@
               "version": "1.0.0",
               "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
               "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+              "dev": true,
               "requires": {
                 "number-is-nan": "^1.0.0"
               }
@@ -978,6 +984,7 @@
               "version": "1.1.0",
               "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
               "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
+              "dev": true,
               "requires": {
                 "graceful-fs": "^4.1.2",
                 "parse-json": "^2.2.0",
@@ -988,8 +995,9 @@
             },
             "os-locale": {
               "version": "1.4.0",
-              "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+              "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
               "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
+              "dev": true,
               "requires": {
                 "lcid": "^1.0.0"
               }
@@ -998,6 +1006,7 @@
               "version": "1.1.0",
               "resolved": "https://registry.npmjs.org/path-type/-/path-type-1.1.0.tgz",
               "integrity": "sha1-WcRPfuSR2nBNpBXaWkBwuk+P5EE=",
+              "dev": true,
               "requires": {
                 "graceful-fs": "^4.1.2",
                 "pify": "^2.0.0",
@@ -1008,6 +1017,7 @@
               "version": "1.1.0",
               "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-1.1.0.tgz",
               "integrity": "sha1-9f+qXs0pyzHAR0vKfXVra7KePyg=",
+              "dev": true,
               "requires": {
                 "load-json-file": "^1.0.0",
                 "normalize-package-data": "^2.3.2",
@@ -1018,6 +1028,7 @@
               "version": "1.0.1",
               "resolved": "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-1.0.1.tgz",
               "integrity": "sha1-nWPBMnbAZZGNV/ACpX9AobZD+wI=",
+              "dev": true,
               "requires": {
                 "find-up": "^1.0.0",
                 "read-pkg": "^1.0.0"
@@ -1027,6 +1038,7 @@
               "version": "1.0.2",
               "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
               "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+              "dev": true,
               "requires": {
                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -1037,6 +1049,7 @@
               "version": "3.0.1",
               "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
               "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+              "dev": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
               }
@@ -1045,6 +1058,7 @@
               "version": "2.0.0",
               "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-2.0.0.tgz",
               "integrity": "sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=",
+              "dev": true,
               "requires": {
                 "is-utf8": "^0.2.0"
               }
@@ -1052,12 +1066,14 @@
             "which-module": {
               "version": "1.0.0",
               "resolved": "https://registry.npmjs.org/which-module/-/which-module-1.0.0.tgz",
-              "integrity": "sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8="
+              "integrity": "sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8=",
+              "dev": true
             },
             "yargs": {
               "version": "4.8.1",
-              "resolved": "https://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz",
+              "resolved": "http://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz",
               "integrity": "sha1-wMQpJMpKqmsObaFznfshZDn53cA=",
+              "dev": true,
               "requires": {
                 "cliui": "^3.2.0",
                 "decamelize": "^1.1.1",
@@ -1079,6 +1095,7 @@
               "version": "2.4.1",
               "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-2.4.1.tgz",
               "integrity": "sha1-hVaN488VD/SfpRgl8DqMiA3cxcQ=",
+              "dev": true,
               "requires": {
                 "camelcase": "^3.0.0",
                 "lodash.assign": "^4.0.6"
@@ -1426,6 +1443,7 @@
         "react-dropzone": "3.7.3",
         "react-element-to-jsx-string": "6.0.0",
         "react-event-listener": "0.4.1",
+        "react-inspector": "github:paritytech/react-inspector#73b5214261a5131821eb9088f58d7e5f31210c23",
         "react-intl": "2.1.5",
         "react-markdown": "2.4.4",
         "react-portal": "3.0.0",
@@ -1441,6 +1459,7 @@
         "redux-thunk": "2.1.0",
         "rlp": "2.0.0",
         "scryptsy": "2.0.0",
+        "solc": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
         "store": "1.3.20",
         "sw-toolbox": "^3.6.0",
         "u2f-api": "0.0.9",
@@ -1794,14 +1813,6 @@
             "warning": "^3.0.0"
           }
         },
-        "react-inspector": {
-          "version": "github:paritytech/react-inspector#73b5214261a5131821eb9088f58d7e5f31210c23",
-          "from": "github:paritytech/react-inspector#73b5214261a5131821eb9088f58d7e5f31210c23",
-          "requires": {
-            "babel-runtime": "^6.9.2",
-            "is-dom": "^1.0.5"
-          }
-        },
         "react-intl": {
           "version": "2.1.5",
           "resolved": "https://registry.npmjs.org/react-intl/-/react-intl-2.1.5.tgz",
@@ -1843,8 +1854,7 @@
           "dependencies": {
             "jsqr": {
               "version": "git+https://github.com/JodusNodus/jsQR.git#5ba1acefa1cbb9b2bc92b49f503f2674e2ec212b",
-              "from": "git+https://github.com/JodusNodus/jsQR.git",
-              "dev": true
+              "from": "git+https://github.com/JodusNodus/jsQR.git#5ba1acefa1cbb9b2bc92b49f503f2674e2ec212b"
             }
           }
         },
@@ -1967,7 +1977,8 @@
         },
         "solc": {
           "version": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
-          "from": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
+          "from": "github:ngotchac/solc-js",
+          "dev": true,
           "requires": {
             "memorystream": "^0.3.1",
             "require-from-string": "^1.1.0",
@@ -2013,8 +2024,9 @@
         },
         "yargs": {
           "version": "4.8.1",
-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz",
+          "resolved": "http://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz",
           "integrity": "sha1-wMQpJMpKqmsObaFznfshZDn53cA=",
+          "dev": true,
           "requires": {
             "cliui": "^3.2.0",
             "decamelize": "^1.1.1",
@@ -2198,6 +2210,7 @@
         "redux-actions": "1.1.0",
         "redux-thunk": "2.1.0",
         "scryptsy": "2.0.0",
+        "solc": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
         "useragent.js": "^0.5.6",
         "yargs": "6.6.0"
       },
@@ -2255,7 +2268,7 @@
         },
         "solc": {
           "version": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
-          "from": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
+          "from": "github:ngotchac/solc-js",
           "requires": {
             "memorystream": "^0.3.1",
             "require-from-string": "^1.1.0",
@@ -2264,7 +2277,7 @@
           "dependencies": {
             "yargs": {
               "version": "4.8.1",
-              "resolved": "https://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz",
+              "resolved": "http://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz",
               "integrity": "sha1-wMQpJMpKqmsObaFznfshZDn53cA=",
               "requires": {
                 "cliui": "^3.2.0",
@@ -10599,7 +10612,6 @@
           "version": "0.0.9",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "inherits": "~2.0.0"
           }
@@ -10625,8 +10637,7 @@
         "buffer-shims": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "caseless": {
           "version": "0.12.0",
@@ -10643,8 +10654,7 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "combined-stream": {
           "version": "1.0.5",
@@ -10663,14 +10673,12 @@
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "core-util-is": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "cryptiles": {
           "version": "2.0.5",
@@ -10743,8 +10751,7 @@
         "extsprintf": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "forever-agent": {
           "version": "0.6.1",
@@ -10915,7 +10922,6 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -10929,8 +10935,7 @@
         "isarray": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "isstream": {
           "version": "0.1.2",
@@ -11026,7 +11031,8 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mkdirp": {
           "version": "0.5.1",
@@ -11143,8 +11149,7 @@
         "process-nextick-args": {
           "version": "1.0.7",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "punycode": {
           "version": "1.4.1",
@@ -11182,7 +11187,6 @@
           "version": "2.2.9",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "buffer-shims": "~1.0.0",
             "core-util-is": "~1.0.0",
@@ -11234,8 +11238,7 @@
         "safe-buffer": {
           "version": "5.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "semver": {
           "version": "5.3.0",
@@ -11293,7 +11296,6 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -11304,7 +11306,6 @@
           "version": "1.0.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "safe-buffer": "^5.0.1"
           }
@@ -11333,7 +11334,6 @@
           "version": "2.2.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "block-stream": "*",
             "fstream": "^1.0.2",
@@ -11389,8 +11389,7 @@
         "util-deprecate": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "uuid": {
           "version": "3.0.1",
@@ -12916,6 +12915,12 @@
       "integrity": "sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=",
       "dev": true
     },
+    "is-dom": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/is-dom/-/is-dom-1.0.9.tgz",
+      "integrity": "sha1-SDgy1SlyBz3hK5/j9gMghw2oNw0=",
+      "dev": true
+    },
     "is-dotfile": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/is-dotfile/-/is-dotfile-1.0.3.tgz",
@@ -19914,6 +19919,15 @@
         }
       }
     },
+    "react-inspector": {
+      "version": "github:paritytech/react-inspector#73b5214261a5131821eb9088f58d7e5f31210c23",
+      "from": "github:paritytech/react-inspector",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "^6.9.2",
+        "is-dom": "^1.0.5"
+      }
+    },
     "react-intl": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/react-intl/-/react-intl-2.4.0.tgz",
diff --git a/package.json b/package.json
index 791f0ef06..10efd25e5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "parity-ui",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "The Electron app for Parity UI",
   "main": ".build/electron.js",
   "jsnext:main": ".build/electron.js",
@@ -25,7 +25,7 @@
     "Parity"
   ],
   "parity": {
-    "channel": "stable"
+    "channel": "v1.11.11"
   },
   "scripts": {
     "build": "npm run build:inject && npm run build:app && npm run build:electron && npm run build:embed",