diff --git a/yarn.lock b/yarn.lock
index 059f1fb6..27bccbb6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1430,26 +1430,14 @@ app-builder-bin-linux@1.8.5:
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/app-builder-bin-linux/-/app-builder-bin-linux-1.8.5.tgz#bf001d3ef347e1179680a1760fea83d0832fc344"
 
-app-builder-bin-linux@1.8.6:
-  version "1.8.6"
-  resolved "https://registry.yarnpkg.com/app-builder-bin-linux/-/app-builder-bin-linux-1.8.6.tgz#81176bbcb2929958a90f2184afb54df90b7210a3"
-
 app-builder-bin-mac@1.8.5:
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/app-builder-bin-mac/-/app-builder-bin-mac-1.8.5.tgz#31282504d232081a9de94d377736bf904bbfbd53"
 
-app-builder-bin-mac@1.8.6:
-  version "1.8.6"
-  resolved "https://registry.yarnpkg.com/app-builder-bin-mac/-/app-builder-bin-mac-1.8.6.tgz#20d7233c5cadf00472e7b0ccaf85627b53f90787"
-
 app-builder-bin-win@1.8.5:
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/app-builder-bin-win/-/app-builder-bin-win-1.8.5.tgz#d7eefc1dff6052e137a3c5d68cd6e68ba862054b"
 
-app-builder-bin-win@1.8.6:
-  version "1.8.6"
-  resolved "https://registry.yarnpkg.com/app-builder-bin-win/-/app-builder-bin-win-1.8.6.tgz#d09f78fb1dd5a5f8ea231294828fd5c9ad0358a5"
-
 app-builder-bin@1.8.5:
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/app-builder-bin/-/app-builder-bin-1.8.5.tgz#ac0c0fad3c348ff3bde367e49b25cf5edc414407"
@@ -1458,14 +1446,6 @@ app-builder-bin@1.8.5:
     app-builder-bin-mac "1.8.5"
     app-builder-bin-win "1.8.5"
 
-app-builder-bin@1.8.6:
-  version "1.8.6"
-  resolved "https://registry.yarnpkg.com/app-builder-bin/-/app-builder-bin-1.8.6.tgz#85604ece9c1b63ed0437abe92ddaf41c88c3f2e4"
-  optionalDependencies:
-    app-builder-bin-linux "1.8.6"
-    app-builder-bin-mac "1.8.6"
-    app-builder-bin-win "1.8.6"
-
 app-root-path@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/app-root-path/-/app-root-path-2.0.1.tgz#cd62dcf8e4fd5a417efc664d2e5b10653c651b46"
@@ -3157,25 +3137,6 @@ builder-util@5.7.6, builder-util@^5.7.6:
     stat-mode "^0.2.2"
     temp-file "^3.1.1"
 
-builder-util@5.7.9:
-  version "5.7.9"
-  resolved "https://registry.yarnpkg.com/builder-util/-/builder-util-5.7.9.tgz#a481bd14e03ae4a8336569d469f8bd0dd400fca1"
-  dependencies:
-    "7zip-bin" "~3.1.0"
-    app-builder-bin "1.8.6"
-    bluebird-lst "^1.0.5"
-    builder-util-runtime "^4.2.0"
-    chalk "^2.3.2"
-    debug "^3.1.0"
-    fs-extra-p "^4.5.2"
-    is-ci "^1.1.0"
-    js-yaml "^3.11.0"
-    lazy-val "^1.0.3"
-    semver "^5.5.0"
-    source-map-support "^0.5.4"
-    stat-mode "^0.2.2"
-    temp-file "^3.1.1"
-
 builtin-modules@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
@@ -4769,39 +4730,6 @@ ejs@^2.5.7:
   version "2.5.7"
   resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.5.7.tgz#cc872c168880ae3c7189762fd5ffc00896c9518a"
 
-ejs@^2.5.9:
-  version "2.5.9"
-  resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.5.9.tgz#7ba254582a560d267437109a68354112475b0ce5"
-
-electron-builder-lib@20.10.0:
-  version "20.10.0"
-  resolved "https://registry.yarnpkg.com/electron-builder-lib/-/electron-builder-lib-20.10.0.tgz#037812e8697edbf8a1287e7932f337cc8d4311b5"
-  dependencies:
-    "7zip-bin" "~3.1.0"
-    app-builder-bin "1.8.6"
-    async-exit-hook "^2.0.1"
-    bluebird-lst "^1.0.5"
-    builder-util "5.7.9"
-    builder-util-runtime "4.2.0"
-    chromium-pickle-js "^0.2.0"
-    debug "^3.1.0"
-    ejs "^2.5.9"
-    electron-osx-sign "0.4.10"
-    electron-publish "20.9.0"
-    fs-extra-p "^4.5.2"
-    hosted-git-info "^2.6.0"
-    is-ci "^1.1.0"
-    isbinaryfile "^3.0.2"
-    js-yaml "^3.11.0"
-    lazy-val "^1.0.3"
-    minimatch "^3.0.4"
-    normalize-package-data "^2.4.0"
-    plist "^3.0.1"
-    read-config-file "3.0.0"
-    sanitize-filename "^1.6.1"
-    semver "^5.5.0"
-    temp-file "^3.1.1"
-
 electron-builder-lib@20.9.0, electron-builder-lib@~20.9.0:
   version "20.9.0"
   resolved "https://registry.yarnpkg.com/electron-builder-lib/-/electron-builder-lib-20.9.0.tgz#bb4725a796e80d15c5512e50a1ed0be08fea0e4f"
@@ -4831,25 +4759,6 @@ electron-builder-lib@20.9.0, electron-builder-lib@~20.9.0:
     semver "^5.5.0"
     temp-file "^3.1.1"
 
-electron-builder@^20.0.4:
-  version "20.10.0"
-  resolved "https://registry.yarnpkg.com/electron-builder/-/electron-builder-20.10.0.tgz#89eb1b18fe71e657cefc83e2a700decd096566a3"
-  dependencies:
-    bluebird-lst "^1.0.5"
-    builder-util "5.7.9"
-    builder-util-runtime "4.2.0"
-    chalk "^2.3.2"
-    dmg-builder "4.1.5"
-    electron-builder-lib "20.10.0"
-    electron-download-tf "4.3.4"
-    fs-extra-p "^4.5.2"
-    is-ci "^1.1.0"
-    lazy-val "^1.0.3"
-    read-config-file "3.0.0"
-    sanitize-filename "^1.6.1"
-    update-notifier "^2.5.0"
-    yargs "^11.0.0"
-
 electron-builder@^20.9.0:
   version "20.9.0"
   resolved "https://registry.yarnpkg.com/electron-builder/-/electron-builder-20.9.0.tgz#3010d5fbd927c0e1d5c4db6984d797f4b87cd239"
@@ -5018,7 +4927,7 @@ electron-webpack@^2.0.1:
     webpack-merge "^4.1.2"
     yargs "^11.1.0"
 
-electron@1.8.4, electron@^1.8.2:
+electron@1.8.4:
   version "1.8.4"
   resolved "https://registry.yarnpkg.com/electron/-/electron-1.8.4.tgz#cca8d0e6889f238f55b414ad224f03e03b226a38"
   dependencies: