diff --git a/package-lock.json b/package-lock.json
index 2bedb4655cd14c418a4892258048f0359ab2cff2..a48db0a72a7f8e4ee63ad0cf4776671fbfdc8ab6 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -429,12 +439,17 @@
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+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
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@@ -463,9 +478,9 @@
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-      "integrity": "sha1-Sm+gc5nCa7pH8LJJa00PtAjFVQ0="
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@@ -493,9 +508,9 @@
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-      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.4.0.tgz",
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@@ -874,11 +889,11 @@
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-      "resolved": "https://registry.npmjs.org/electron-builder/-/electron-builder-20.28.3.tgz",
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+      "version": "20.28.4",
+      "resolved": "https://registry.npmjs.org/electron-builder/-/electron-builder-20.28.4.tgz",
+      "integrity": "sha512-JMOzMfx9BrC9SJr6+UacuvQZmuodL02Zua8iFn0l5bv32GkWcNj1D6FwybV33BpsmdQ8sF1SkQj+7L+FEIxang==",
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@@ -1405,7 +1420,7 @@
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@@ -1664,11 +1679,11 @@
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+      "resolved": "https://registry.npmjs.org/is-ci/-/is-ci-1.2.1.tgz",
+      "integrity": "sha512-s6tfsaQaQi3JNciBH6shVqEDvhGut0SUXr31ag8Pd8BBbVVlcGfWhpPmEOoM6RJ5TFhbypvf5yyRw/VXW1IiWg==",
       "requires": {
-        "ci-info": "^1.3.0"
+        "ci-info": "^1.5.0"
       }
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@@ -2062,17 +2077,27 @@
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+    "map-age-cleaner": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/map-age-cleaner/-/map-age-cleaner-0.1.2.tgz",
+      "integrity": "sha512-UN1dNocxQq44IhJyMI4TU8phc2m9BddacHRPRjKGLYaF0jqd3xLz0jS0skpAU9WgYyoR4gHtUpzytNBS385FWQ==",
+      "requires": {
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+      }
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       "resolved": "https://registry.npmjs.org/map-obj/-/map-obj-1.0.1.tgz",
       "integrity": "sha1-2TPOuSBdgr3PSIb2dCvcK03qFG0="
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-      "resolved": "https://registry.npmjs.org/mem/-/mem-1.1.0.tgz",
-      "integrity": "sha1-Xt1StIXKHZAP5kiVUFOZoN+kX3Y=",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/mem/-/mem-4.0.0.tgz",
+      "integrity": "sha512-WQxG/5xYc3tMbYLXoXPm81ET2WDULiU5FxbuIoNbJqLOOI8zehXFdZuiUEgfdrU2mVB1pxBZUGlYORSrpuJreA==",
       "requires": {
-        "mimic-fn": "^1.0.0"
+        "map-age-cleaner": "^0.1.1",
+        "mimic-fn": "^1.0.0",
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@@ -2234,6 +2259,11 @@
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       "integrity": "sha1-ICl+idhvb2QA8lDZ9Pa0wZRfzTU="
     },
+    "nice-try": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.5.tgz",
+      "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ=="
+    },
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       "resolved": "https://registry.npmjs.org/node-abi/-/node-abi-2.4.3.tgz",
@@ -2399,13 +2429,54 @@
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-      "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-2.1.0.tgz",
-      "integrity": "sha512-3sslG3zJbEYcaC4YVAvDorjGxc7tv6KVATnLPZONiljsUncvihe9BQoVCEs0RZ1kmf4Hk9OBqlZfJZWI4GanKA==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-3.0.1.tgz",
+      "integrity": "sha512-7g5e7dmXPtzcP4bgsZ8ixDVqA7oWYuEz4lOSujeWyliPai4gfVDiFIcwBg3aGCPnmSGfzOKTK3ccPn0CKv3DBw==",
       "requires": {
-        "execa": "^0.7.0",
-        "lcid": "^1.0.0",
-        "mem": "^1.1.0"
+        "execa": "^0.10.0",
+        "lcid": "^2.0.0",
+        "mem": "^4.0.0"
+      },
+      "dependencies": {
+        "cross-spawn": {
+          "version": "6.0.5",
+          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
+          "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
+          "requires": {
+            "nice-try": "^1.0.4",
+            "path-key": "^2.0.1",
+            "semver": "^5.5.0",
+            "shebang-command": "^1.2.0",
+            "which": "^1.2.9"
+          }
+        },
+        "execa": {
+          "version": "0.10.0",
+          "resolved": "https://registry.npmjs.org/execa/-/execa-0.10.0.tgz",
+          "integrity": "sha512-7XOMnz8Ynx1gGo/3hyV9loYNPWM94jG3+3T3Y8tsfSstFmETmENCMU/A/zj8Lyaj1lkgEepKepvd6240tBRvlw==",
+          "requires": {
+            "cross-spawn": "^6.0.0",
+            "get-stream": "^3.0.0",
+            "is-stream": "^1.1.0",
+            "npm-run-path": "^2.0.0",
+            "p-finally": "^1.0.0",
+            "signal-exit": "^3.0.0",
+            "strip-eof": "^1.0.0"
+          }
+        },
+        "invert-kv": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-2.0.0.tgz",
+          "integrity": "sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA=="
+        },
+        "lcid": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/lcid/-/lcid-2.0.0.tgz",
+          "integrity": "sha512-avPEb8P8EGnwXKClwsNUgryVjllcRqtMYa49NTsbQagYuT1DcXnl1915oxWjoyGrXR6zH/Y0Zc96xWsPcoDKeA==",
+          "requires": {
+            "invert-kv": "^2.0.0"
+          }
+        }
       }
     },
     "os-name": {
@@ -2431,11 +2502,21 @@
         "os-tmpdir": "^1.0.0"
       }
     },
+    "p-defer": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/p-defer/-/p-defer-1.0.0.tgz",
+      "integrity": "sha1-n26xgvbJqozXQwBKfU+WsZaw+ww="
+    },
     "p-finally": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
       "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4="
     },
+    "p-is-promise": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
+      "integrity": "sha1-nJRWmJ6fZYgBewQ01WCXZ1w9oF4="
+    },
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       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.0.0.tgz",
@@ -3972,15 +4053,15 @@
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-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.1.tgz",
-      "integrity": "sha512-B0vRAp1hRX4jgIOWFtjfNjd9OA9RWYZ6tqGA9/I/IrTMsxmKvtWy+ersM+jzpQqbC3YfLzeABPdeTgcJ9eu1qQ==",
+      "version": "12.0.2",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.2.tgz",
+      "integrity": "sha512-e7SkEx6N6SIZ5c5H22RTZae61qtn3PYUE8JYbBFlK9sYmh3DMQ6E5ygtaG/2BW0JZi4WGgTR2IV5ChqlqrDGVQ==",
       "requires": {
         "cliui": "^4.0.0",
         "decamelize": "^2.0.0",
         "find-up": "^3.0.0",
         "get-caller-file": "^1.0.1",
-        "os-locale": "^2.0.0",
+        "os-locale": "^3.0.0",
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diff --git a/package.json b/package.json
index fc72f1f7b5186cb75f4bbebf0ed854e8f28259ef..2aeda78090675912b52f91a7592a50f7b09c2c1f 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
   "dependencies": {
     "clean-css": "4.2.1",
     "electron": "2.0.9",
-    "electron-builder": "20.28.3",
+    "electron-builder": "20.28.4",
     "electron-rebuild": "1.8.2",
     "node-abi": "2.4.3",
     "node-json-minify": "1.0.0",