diff --git a/attribution.html b/attribution.html
index a9a91239..983972f5 100644
--- a/attribution.html
+++ b/attribution.html
@@ -52,7 +52,7 @@ <h1>OPEN SOURCE SOFTWARE INFORMATION</h1>
             
                 <p><a href="#component_6">DataTables 1.10.11</a></p>
             
-                <p><a href="#component_7">Electron 1.4.0</a></p>
+                <p><a href="#component_7">Electron 3.1.11</a></p>
             
                 <p><a href="#component_8">electron-quick-start 3254071d5810bd6499ec662028d16cbc876d4ac2</a></p>
             
diff --git a/build.py b/build.py
index 4699b542..62f4475b 100755
--- a/build.py
+++ b/build.py
@@ -28,7 +28,7 @@
 APP_NAME = 'ScanCode-Workbench'
 APP_BUNDLE_ID = 'com.electron.scancode-workbench'
 VERSION = '3.1.0'
-ELECTRON_VERSION = '3.1.1'
+ELECTRON_VERSION = '3.1.11'
 
 #######################
 ARCH = 'x64'
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 1d83d8fb..b6cd662e 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -4,6 +4,129 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@electron/get": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/@electron/get/-/get-1.3.1.tgz",
+      "integrity": "sha512-FozkPRcRbHmuXh/qnry+s/GJ84hRAaUuEYYfZHvEl8n9X7a4ndhh1tVF+w4gky69XP+KHlLEO+OR95WqDy2mfg==",
+      "dev": true,
+      "requires": {
+        "debug": "^4.1.1",
+        "env-paths": "^2.2.0",
+        "fs-extra": "^7.0.1",
+        "got": "^9.6.0",
+        "sumchecker": "^3.0.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "env-paths": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/env-paths/-/env-paths-2.2.0.tgz",
+          "integrity": "sha512-6u0VYSCo/OW6IoD5WCLLy9JUGARbamfSavcNXry/eu8aHVFei6CD3Sw+VGX5alea1i9pgPHW0mbu6Xj0uBh7gA==",
+          "dev": true
+        },
+        "fs-extra": {
+          "version": "7.0.1",
+          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-7.0.1.tgz",
+          "integrity": "sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "jsonfile": "^4.0.0",
+            "universalify": "^0.1.0"
+          }
+        },
+        "get-stream": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
+          "integrity": "sha512-GMat4EJ5161kIy2HevLlr4luNjBgvmj413KaQA7jt4V8B4RDsfpHk7WQ9GVqfYyyx8OS/L66Kox+rJRNklLK7w==",
+          "dev": true,
+          "requires": {
+            "pump": "^3.0.0"
+          }
+        },
+        "got": {
+          "version": "9.6.0",
+          "resolved": "https://registry.npmjs.org/got/-/got-9.6.0.tgz",
+          "integrity": "sha512-R7eWptXuGYxwijs0eV+v3o6+XH1IqVK8dJOEecQfTmkncw9AV4dcw/Dhxi8MdlqPthxxpZyizMzyg8RTmEsG+Q==",
+          "dev": true,
+          "requires": {
+            "@sindresorhus/is": "^0.14.0",
+            "@szmarczak/http-timer": "^1.1.2",
+            "cacheable-request": "^6.0.0",
+            "decompress-response": "^3.3.0",
+            "duplexer3": "^0.1.4",
+            "get-stream": "^4.1.0",
+            "lowercase-keys": "^1.0.1",
+            "mimic-response": "^1.0.1",
+            "p-cancelable": "^1.0.0",
+            "to-readable-stream": "^1.0.0",
+            "url-parse-lax": "^3.0.0"
+          }
+        },
+        "jsonfile": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
+          "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.6"
+          }
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+        "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
+        },
+        "prepend-http": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-2.0.0.tgz",
+          "integrity": "sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc=",
+          "dev": true
+        },
+        "sumchecker": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/sumchecker/-/sumchecker-3.0.0.tgz",
+          "integrity": "sha512-yreseuC/z4iaodVoq07XULEOO9p4jnQazO7mbrnDSvWAU/y2cbyIKs+gWJptfcGu9R+1l27K8Rkj0bfvqnBpgQ==",
+          "dev": true,
+          "requires": {
+            "debug": "^4.1.0"
+          }
+        },
+        "url-parse-lax": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/url-parse-lax/-/url-parse-lax-3.0.0.tgz",
+          "integrity": "sha1-FrXK/Afb42dsGxmZF3gj1lA6yww=",
+          "dev": true,
+          "requires": {
+            "prepend-http": "^2.0.0"
+          }
+        }
+      }
+    },
+    "@sindresorhus/is": {
+      "version": "0.14.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.14.0.tgz",
+      "integrity": "sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ==",
+      "dev": true
+    },
+    "@szmarczak/http-timer": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@szmarczak/http-timer/-/http-timer-1.1.2.tgz",
+      "integrity": "sha512-XIB2XbzHTN6ieIjfIMV9hlVcfPU26s2vafYWQcZHWXHOxiaRZYEDKEwdl129Zyg50+foYV2jCgtrqSA6qNuNSA==",
+      "dev": true,
+      "requires": {
+        "defer-to-connect": "^1.0.1"
+      }
+    },
     "@types/commander": {
       "version": "2.12.2",
       "resolved": "https://registry.npmjs.org/@types/commander/-/commander-2.12.2.tgz",
@@ -475,9 +598,9 @@
       }
     },
     "base64-js": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.2.0.tgz",
-      "integrity": "sha1-o5mS1yNYSBGYK+XikLtqU9hnAPE=",
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.0.tgz",
+      "integrity": "sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw==",
       "dev": true
     },
     "bcrypt-pbkdf": {
@@ -505,15 +628,6 @@
       "integrity": "sha512-DYWGk01lDcxeS/K9IHPGWfT8PsJmbXRtRd2Sx72Tnb8pcYZQFF1oSDb8hJtS1vhp212q1Rzi5dUf9+nq0o9UIg==",
       "dev": true
     },
-    "block-stream": {
-      "version": "0.0.9",
-      "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
-      "integrity": "sha1-E+v+d4oDIFz+A3UUgeu0szAMEmo=",
-      "dev": true,
-      "requires": {
-        "inherits": "~2.0.0"
-      }
-    },
     "bluebird": {
       "version": "3.5.1",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
@@ -673,6 +787,38 @@
         "unset-value": "^1.0.0"
       }
     },
+    "cacheable-request": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/cacheable-request/-/cacheable-request-6.1.0.tgz",
+      "integrity": "sha512-Oj3cAGPCqOZX7Rz64Uny2GYAZNliQSqfbePrgAQ1wKAihYmCUnraBtJtKcGR4xz7wF+LoJC+ssFZvv5BgF9Igg==",
+      "dev": true,
+      "requires": {
+        "clone-response": "^1.0.2",
+        "get-stream": "^5.1.0",
+        "http-cache-semantics": "^4.0.0",
+        "keyv": "^3.0.0",
+        "lowercase-keys": "^2.0.0",
+        "normalize-url": "^4.1.0",
+        "responselike": "^1.0.2"
+      },
+      "dependencies": {
+        "get-stream": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-5.1.0.tgz",
+          "integrity": "sha512-EXr1FOzrzTfGeL0gQdeFEvOMm2mzMOglyiOXSTpPC+iAjAKftbr3jpCMWynogwYnM+eSj9sHGc6wjIcDvYiygw==",
+          "dev": true,
+          "requires": {
+            "pump": "^3.0.0"
+          }
+        },
+        "lowercase-keys": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/lowercase-keys/-/lowercase-keys-2.0.0.tgz",
+          "integrity": "sha512-tqNXrS78oMOE73NMxK4EMLQsQowWf8jKooH9g7xPavRT706R6bkQJ6DY2Te7QukaZsulxa30wQ7bk0pm4XiHmA==",
+          "dev": true
+        }
+      }
+    },
     "caller-path": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz",
@@ -874,9 +1020,9 @@
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     "cli-spinners": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/cli-spinners/-/cli-spinners-2.1.0.tgz",
-      "integrity": "sha512-8B00fJOEh1HPrx4fo5eW16XmE1PcL1tGpGrxy63CXGP9nHdPBN63X75hA1zhvQuhVztJWLqV58Roj2qlNM7cAA==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/cli-spinners/-/cli-spinners-2.2.0.tgz",
+      "integrity": "sha512-tgU3fKwzYjiLEQgPMD9Jt+JjHVL9kW93FiIMX/l7rivvOD4/LL0Mf7gda3+4U2KJBloybwgj5KEoQgGRioMiKQ==",
       "dev": true
     },
     "cli-width": {
@@ -901,6 +1047,15 @@
       "integrity": "sha1-2jCcwmPfFZlMaIypAheco8fNfH4=",
       "dev": true
     },
+    "clone-response": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/clone-response/-/clone-response-1.0.2.tgz",
+      "integrity": "sha1-0dyXOSAxTfZ/vrlCI7TuNQI56Ws=",
+      "dev": true,
+      "requires": {
+        "mimic-response": "^1.0.0"
+      }
+    },
     "cls-bluebird": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/cls-bluebird/-/cls-bluebird-2.1.0.tgz",
@@ -1091,6 +1246,15 @@
         "which": "^1.2.9"
       }
     },
+    "cross-zip": {
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/cross-zip/-/cross-zip-2.1.5.tgz",
+      "integrity": "sha1-xdGgaksaEqAzBk+UbrWubUvc8+E=",
+      "dev": true,
+      "requires": {
+        "rimraf": "^2.5.2"
+      }
+    },
     "crypto-random-string": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/crypto-random-string/-/crypto-random-string-1.0.0.tgz",
@@ -1172,6 +1336,15 @@
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       "dev": true
     },
+    "decompress-response": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-3.3.0.tgz",
+      "integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
+      "dev": true,
+      "requires": {
+        "mimic-response": "^1.0.0"
+      }
+    },
     "decompress-zip": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/decompress-zip/-/decompress-zip-0.3.2.tgz",
@@ -1224,6 +1397,12 @@
         "clone": "^1.0.2"
       }
     },
+    "defer-to-connect": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/defer-to-connect/-/defer-to-connect-1.0.2.tgz",
+      "integrity": "sha512-k09hcQcTDY+cwgiwa6PYKLm3jlagNzQ+RSvhjzESOGOx+MNOuXkxTfEvPrO1IOQ81tArCFYQgi631clB70RpQw==",
+      "dev": true
+    },
     "define-property": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/define-property/-/define-property-2.0.2.tgz",
@@ -1359,9 +1538,9 @@
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-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/electron/-/electron-3.1.1.tgz",
-      "integrity": "sha512-ZamfKY9xp8P6/prtBbhOoOsdCaqyArr7GOmgJuBgWY95ZW5nJVP5aA5lLTh8IeVSW1/IM1KyKYPTrTS/RGercQ==",
+      "version": "3.1.11",
+      "resolved": "https://registry.npmjs.org/electron/-/electron-3.1.11.tgz",
+      "integrity": "sha512-ejLO4Ac/jkvcP2SoMJ9CRmbaSBPOdp9fDngGsXI6rK318ndq8gmHJK+g8YXWGvKm6Wj9rCqhsLCG46gUWUWlZw==",
       "dev": true,
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@@ -1370,9 +1549,9 @@
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-          "resolved": "https://registry.npmjs.org/@types/node/-/node-8.10.39.tgz",
-          "integrity": "sha512-rE7fktr02J8ybFf6eysife+WF+L4sAHWzw09DgdCebEu+qDwMvv4zl6Bc+825ttGZP73kCKxa3dhJOoGJ8+5mA==",
+          "version": "8.10.50",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-8.10.50.tgz",
+          "integrity": "sha512-+ZbcUwJdaBgOZpwXeT0v+gHC/jQbEfzoc9s4d0rN0JIKeQbuTrT+A2n1aQY6LpZjrLXJT7avVUqiCecCJeeZxA==",
           "dev": true
         }
       }
@@ -1437,10 +1616,37 @@
         }
       }
     },
+    "electron-notarize": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/electron-notarize/-/electron-notarize-0.1.1.tgz",
+      "integrity": "sha512-TpKfJcz4LXl5jiGvZTs5fbEx+wUFXV5u8voeG5WCHWfY/cdgdD8lDZIZRqLVOtR3VO+drgJ9aiSHIO9TYn/fKg==",
+      "dev": true,
+      "requires": {
+        "debug": "^4.1.1",
+        "fs-extra": "^8.0.1"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "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
+        }
+      }
+    },
     "electron-osx-sign": {
-      "version": "0.4.10",
-      "resolved": "https://registry.npmjs.org/electron-osx-sign/-/electron-osx-sign-0.4.10.tgz",
-      "integrity": "sha1-vk87ibKnWh3F8eckkIGrKSnKOiY=",
+      "version": "0.4.11",
+      "resolved": "https://registry.npmjs.org/electron-osx-sign/-/electron-osx-sign-0.4.11.tgz",
+      "integrity": "sha512-VVd40nrnVqymvFrY9ZkOYgHJOvexHHYTR3di/SN+mjJ0OWhR1I8BRVj3U+Yamw6hnkZZNKZp52rqL5EFAAPFkQ==",
       "dev": true,
       "requires": {
         "bluebird": "^3.5.0",
@@ -1448,131 +1654,128 @@
         "debug": "^2.6.8",
         "isbinaryfile": "^3.0.2",
         "minimist": "^1.2.0",
-        "plist": "^2.1.0"
+        "plist": "^3.0.1"
       }
     },
     "electron-packager": {
-      "version": "12.2.0",
-      "resolved": "https://registry.npmjs.org/electron-packager/-/electron-packager-12.2.0.tgz",
-      "integrity": "sha512-T5W/FIK4VXhYIOWxkehmz6zXt2S/sA9JZ3AL+/jeKCicQY6QVQ0K8B7W801L+GPTwbgTPycHjO+iqEf1BhZ+Iw==",
-      "dev": true,
-      "requires": {
-        "asar": "^0.14.0",
-        "debug": "^3.0.0",
-        "electron-download": "^4.1.1",
-        "electron-osx-sign": "^0.4.1",
-        "extract-zip": "^1.0.3",
-        "fs-extra": "^5.0.0",
+      "version": "14.0.1",
+      "resolved": "https://registry.npmjs.org/electron-packager/-/electron-packager-14.0.1.tgz",
+      "integrity": "sha512-KS+oKTmrfTGuTHixMOd6o+nA0VIMg8ogdOYJ8N0OtALxazXKRQCFusXH53+QnzZt+NATav+f9Eh7S2n7fiUArA==",
+      "dev": true,
+      "requires": {
+        "@electron/get": "^1.3.0",
+        "asar": "^2.0.1",
+        "cross-zip": "^2.1.5",
+        "debug": "^4.0.1",
+        "electron-notarize": "^0.1.1",
+        "electron-osx-sign": "^0.4.11",
+        "fs-extra": "^8.1.0",
         "galactus": "^0.2.1",
         "get-package-info": "^1.0.0",
-        "nodeify": "^1.0.1",
+        "junk": "^3.1.0",
         "parse-author": "^2.0.0",
-        "pify": "^3.0.0",
-        "plist": "^2.0.0",
-        "rcedit": "^1.0.0",
+        "plist": "^3.0.0",
+        "rcedit": "^2.0.0",
         "resolve": "^1.1.6",
         "sanitize-filename": "^1.6.0",
-        "semver": "^5.3.0",
-        "yargs-parser": "^10.0.0"
+        "semver": "^6.0.0",
+        "yargs-parser": "^13.0.0"
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-          "version": "0.14.5",
-          "resolved": "https://registry.npmjs.org/asar/-/asar-0.14.5.tgz",
-          "integrity": "sha512-2Di/TnY1sridHFKMFgxBh0Wk0gVxSZN4qQhRhjJn3UywZAvP5MHI0RNVSkpzmJ+n6t0BC8w/+1257wtSgQ3Kdg==",
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+          "resolved": "https://registry.npmjs.org/asar/-/asar-2.0.1.tgz",
+          "integrity": "sha512-Vo9yTuUtyFahkVMFaI6uMuX6N7k5DWa6a/8+7ov0/f8Lq9TVR0tUjzSzxQSxT1Y+RJIZgnP7BVb6Uhi+9cjxqA==",
           "dev": true,
           "requires": {
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-            "commander": "^2.9.0",
-            "cuint": "^0.2.1",
-            "glob": "^6.0.4",
-            "minimatch": "^3.0.3",
-            "mkdirp": "^0.5.0",
-            "mksnapshot": "^0.3.0",
-            "tmp": "0.0.28"
+            "commander": "^2.20.0",
+            "cuint": "^0.2.2",
+            "glob": "^7.1.3",
+            "minimatch": "^3.0.4",
+            "mkdirp": "^0.5.1",
+            "tmp-promise": "^1.0.5"
           }
         },
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@@ -6560,6 +6862,12 @@
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@@ -7182,6 +7498,12 @@
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diff --git a/package.json b/package.json
index 6ecd3ec4..ee589d0e 100644
--- a/package.json
+++ b/package.json
@@ -28,9 +28,9 @@
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     "grunt": "^1.0.4",
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