diff --git a/package-lock.json b/package-lock.json
index 8126001..4319b2f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -748,7 +748,7 @@
       "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
       "dev": true,
       "requires": {
-        "lru-cache": "4.1.1",
+        "lru-cache": "4.1.2",
         "shebang-command": "1.2.0",
         "which": "1.3.0"
       }
@@ -1041,9 +1041,9 @@
       }
     },
     "electron-builder": {
-      "version": "20.4.0",
-      "resolved": "https://registry.npmjs.org/electron-builder/-/electron-builder-20.4.0.tgz",
-      "integrity": "sha512-geP+Y1aix3IIhqDUsof0t56P0n+Ap/Tf28KwF4rhrb7O+CiQkkskOhQgBj70uAgEMu6YdlNaWS5/eNrgFUtLBg==",
+      "version": "20.4.1",
+      "resolved": "https://registry.npmjs.org/electron-builder/-/electron-builder-20.4.1.tgz",
+      "integrity": "sha512-RBygsYjNkI13oo0m7bL8kimbdQTvHbgZ+3pgq6oXbiAS2+9WYwQdVCgx0yGS6vrovfoIpZXypIU9PqgLhV+Czw==",
       "dev": true,
       "requires": {
         "bluebird-lst": "1.0.5",
@@ -1051,7 +1051,7 @@
         "builder-util-runtime": "4.0.5",
         "chalk": "2.3.2",
         "dmg-builder": "4.1.1",
-        "electron-builder-lib": "20.4.0",
+        "electron-builder-lib": "20.4.1",
         "electron-download-tf": "4.3.4",
         "fs-extra-p": "4.5.2",
         "is-ci": "1.1.0",
@@ -1269,9 +1269,9 @@
       }
     },
     "electron-builder-lib": {
-      "version": "20.4.0",
-      "resolved": "https://registry.npmjs.org/electron-builder-lib/-/electron-builder-lib-20.4.0.tgz",
-      "integrity": "sha512-EkzDcNoThMw0HQbhJKqxDmPv5K8SO+rLdCA0hjIxAoDfhUUpocWNNbU5uRdBCWC+FLJ4YkzuLp6Mhn2im1NmXQ==",
+      "version": "20.4.1",
+      "resolved": "https://registry.npmjs.org/electron-builder-lib/-/electron-builder-lib-20.4.1.tgz",
+      "integrity": "sha512-SGb/N9A9/Flx+rx6+U+N2tRssTU7LkouN01u8L1xKV1vqsMEMuxTP42A43JuTzNNWzYfJqHtkua1MZhaRAFGMg==",
       "dev": true,
       "requires": {
         "7zip-bin": "3.1.0",
@@ -1283,10 +1283,10 @@
         "chromium-pickle-js": "0.2.0",
         "debug": "3.1.0",
         "ejs": "2.5.7",
-        "electron-osx-sign": "0.4.8",
+        "electron-osx-sign": "0.4.10",
         "electron-publish": "20.2.0",
         "fs-extra-p": "4.5.2",
-        "hosted-git-info": "2.5.0",
+        "hosted-git-info": "2.6.0",
         "is-ci": "1.1.0",
         "isbinaryfile": "3.0.2",
         "js-yaml": "3.11.0",
@@ -1309,6 +1309,37 @@
             "ms": "2.0.0"
           }
         },
+        "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=",
+          "dev": true,
+          "requires": {
+            "bluebird": "3.5.1",
+            "compare-version": "0.1.2",
+            "debug": "2.6.9",
+            "isbinaryfile": "3.0.2",
+            "minimist": "1.2.0",
+            "plist": "2.1.0"
+          },
+          "dependencies": {
+            "debug": {
+              "version": "2.6.9",
+              "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+              "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+              "dev": true,
+              "requires": {
+                "ms": "2.0.0"
+              }
+            }
+          }
+        },
+        "hosted-git-info": {
+          "version": "2.6.0",
+          "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.6.0.tgz",
+          "integrity": "sha512-lIbgIIQA3lz5XaB6vxakj6sDHADJiZadYEJB+FgA+C4nubM1NwcuvUr9EJPmnH1skZqpqUzWborWo8EIUi0Sdw==",
+          "dev": true
+        },
         "semver": {
           "version": "5.5.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
@@ -2141,9 +2172,9 @@
       "dev": true
     },
     "lru-cache": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.1.tgz",
-      "integrity": "sha512-q4spe4KTfsAS1SUHLO0wz8Qiyf1+vMIAgpRYioFYDMNqKfHQbg+AVDH3i4fvpl71/P1L0dBl+fQi+P37UYf0ew==",
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.2.tgz",
+      "integrity": "sha512-wgeVXhrDwAWnIF/yZARsFnMBtdFXOg1b8RIrhilp+0iDYN4mdQcNZElDZ0e4B64BhaxeQ5zN7PMyvu7we1kPeQ==",
       "dev": true,
       "requires": {
         "pseudomap": "1.0.2",
diff --git a/package.json b/package.json
index f91c422..2e20725 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
   "devDependencies": {
     "clean-css": "4.1.10",
     "electron": "1.8.2",
-    "electron-builder": "20.4.0",
+    "electron-builder": "20.4.1",
     "electron-rebuild": "1.7.3",
     "node-json-minify": "1.0.0",
     "uglify-es": "3.3.10"