diff --git a/README.md b/README.md
index 37e609c..8cd7f90 100644
--- a/README.md
+++ b/README.md
@@ -205,6 +205,12 @@ How to use:
       <td>Next</td>
       <td>Text for the next thumb image button</td>
     </tr>
+    <tr>
+      <td>showFooterCount</td>
+      <td>Boolean</td>
+      <td>true</td>
+      <td>Show footer count</td>
+    </tr>
   </tbody>
 </table>
 
diff --git a/package.json b/package.json
index b3e0917..3ee9321 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "vue-image-lightbox",
   "description": "A Vue.js package to display an image gallery lightbox",
-  "version": "7.1.3",
+  "version": "7.2.0",
   "author": "Nguyen P. Thien Dzung <dzungnguyenvn@outlook.com>",
   "license": "MIT",
   "main": "dist/vue-image-lightbox.min.js",
@@ -50,14 +50,14 @@
     "optimize-css-assets-webpack-plugin": "5.0.3",
     "rimraf": "^3.0.2",
     "style-loader": "^1.0.0",
-    "terser-webpack-plugin": "^2.3.5",
+    "terser-webpack-plugin": "^4.2.2",
     "url-loader": "^4.0.0",
     "vue": "^2.6.10",
     "vue-loader": "^15.9.1",
     "vue-template-compiler": "^2.6.10",
-    "webpack": "4.43.0",
+    "webpack": "4.44.2",
     "webpack-cli": "3.3.11",
-    "webpack-dev-server": "3.10.3"
+    "webpack-dev-server": "3.11.0"
   },
   "vetur": {
     "tags": "dist/vetur/tags.json",
diff --git a/src/components/LightBox.vue b/src/components/LightBox.vue
index 9f0952a..4f085e7 100644
--- a/src/components/LightBox.vue
+++ b/src/components/LightBox.vue
@@ -7,7 +7,7 @@
       @beforeLeave="disableImageTransition"
     >
       <div
-        v-if="media && media.length > 0"
+        v-if="media"
         v-show="lightBoxOn"
         ref="container"
         class="vue-lb-container"
@@ -75,8 +75,8 @@
             <div class="vue-lb-footer">
               <div class="vue-lb-footer-info" />
               <div
-                v-if="media.length > 1"
                 class="vue-lb-footer-count"
+                v-show="showFooterCount"
               >
                 <slot
                   name="footer"
@@ -219,6 +219,11 @@ export default {
       default: true,
     },
 
+    showFooterCount: {
+      type: Boolean,
+      default: true,
+    },
+
     // Mode
     autoPlay: {
       type: Boolean,
diff --git a/yarn.lock b/yarn.lock
index 9fc58ac..a7a6565 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -843,6 +843,13 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
+"@npmcli/move-file@^1.0.1":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/@npmcli/move-file/-/move-file-1.0.1.tgz#de103070dac0f48ce49cf6693c23af59c0f70464"
+  integrity sha512-Uv6h1sT+0DrblvIrolFtbvM1FgWm+/sy4B3pvLp67Zys+thcukzS5ekn7HsZFGpWP4Q3fYJCljbWQE/XivMRLw==
+  dependencies:
+    mkdirp "^1.0.4"
+
 "@types/anymatch@*":
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/@types/anymatch/-/anymatch-1.3.1.tgz#336badc1beecb9dacc38bea2cf32adf627a8421a"
@@ -872,6 +879,11 @@
   resolved "https://registry.yarnpkg.com/@types/html-minifier-terser/-/html-minifier-terser-5.1.0.tgz#551a4589b6ee2cc9c1dff08056128aec29b94880"
   integrity sha512-iYCgjm1dGPRuo12+BStjd1HiVQqhlRhWDOQigNxn023HcjnhsiFz9pc6CzJj4HwDCSQca9bxTL4PxJDbkdm3PA==
 
+"@types/json-schema@^7.0.5":
+  version "7.0.6"
+  resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.6.tgz#f4c7ec43e81b319a9815115031709f26987891f0"
+  integrity sha512-3c+yGKvVP5Y9TYBEibGNR+kLtijnj7mYrXRg+WpFb2X9xm04g/DXYkfg4hmzJQosc9snFNUPkbYIhu+KAm6jJw==
+
 "@types/minimatch@*":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
@@ -1146,6 +1158,11 @@ ajv-keywords@^3.1.0, ajv-keywords@^3.4.1:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.1.tgz#ef916e271c64ac12171fd8384eaae6b2345854da"
   integrity sha512-RO1ibKvd27e6FEShVFfPALuHI3WjSVNeK5FIsmme/LYRNxjKuNj+Dt7bucLa6NdSv3JcVTyMlm9kGR84z1XpaQ==
 
+ajv-keywords@^3.5.2:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.5.2.tgz#31f29da5ab6e00d1c2d329acf7b5929614d5014d"
+  integrity sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ==
+
 ajv@^6.1.0, ajv@^6.10.0, ajv@^6.10.2:
   version "6.11.0"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.11.0.tgz#c3607cbc8ae392d8a5a536f25b21f8e5f3f87fe9"
@@ -1166,6 +1183,16 @@ ajv@^6.12.0:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
+ajv@^6.12.4:
+  version "6.12.5"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.5.tgz#19b0e8bae8f476e5ba666300387775fb1a00a4da"
+  integrity sha512-lRF8RORchjpKG50/WFf8xmg7sgCLFiYNNnqdKflk63whMQcWR5ngGjiSXkL9bjxy6B2npOK2HSMN49jEBMSkag==
+  dependencies:
+    fast-deep-equal "^3.1.1"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
+
 alphanum-sort@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/alphanum-sort/-/alphanum-sort-1.0.2.tgz#97a1119649b211ad33691d9f9f486a8ec9fbe0a3"
@@ -1193,11 +1220,6 @@ ansi-regex@^2.0.0:
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
   integrity sha1-w7M6te42DYbg5ijwRorn7yfWVN8=
 
-ansi-regex@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
-  integrity sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=
-
 ansi-regex@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-4.1.0.tgz#8b9f8f08cf1acb843756a839ca8c7e3168c51997"
@@ -1627,28 +1649,27 @@ cacache@^12.0.2, cacache@^12.0.3:
     unique-filename "^1.1.1"
     y18n "^4.0.0"
 
-cacache@^13.0.1:
-  version "13.0.1"
-  resolved "https://registry.yarnpkg.com/cacache/-/cacache-13.0.1.tgz#a8000c21697089082f85287a1aec6e382024a71c"
-  integrity sha512-5ZvAxd05HDDU+y9BVvcqYu2LLXmPnQ0hW62h32g4xBTgL/MppR4/04NHfj/ycM2y6lmTnbw6HVi+1eN0Psba6w==
+cacache@^15.0.5:
+  version "15.0.5"
+  resolved "https://registry.yarnpkg.com/cacache/-/cacache-15.0.5.tgz#69162833da29170d6732334643c60e005f5f17d0"
+  integrity sha512-lloiL22n7sOjEEXdL8NAjTgv9a1u43xICE9/203qonkZUCj5X1UEWIdf2/Y0d6QcCtMzbKQyhrcDbdvlZTs/+A==
   dependencies:
-    chownr "^1.1.2"
-    figgy-pudding "^3.5.1"
+    "@npmcli/move-file" "^1.0.1"
+    chownr "^2.0.0"
     fs-minipass "^2.0.0"
     glob "^7.1.4"
-    graceful-fs "^4.2.2"
     infer-owner "^1.0.4"
-    lru-cache "^5.1.1"
-    minipass "^3.0.0"
+    lru-cache "^6.0.0"
+    minipass "^3.1.1"
     minipass-collect "^1.0.2"
     minipass-flush "^1.0.5"
     minipass-pipeline "^1.2.2"
-    mkdirp "^0.5.1"
-    move-concurrently "^1.0.1"
-    p-map "^3.0.0"
+    mkdirp "^1.0.3"
+    p-map "^4.0.0"
     promise-inflight "^1.0.1"
-    rimraf "^2.7.1"
-    ssri "^7.0.0"
+    rimraf "^3.0.2"
+    ssri "^8.0.0"
+    tar "^6.0.2"
     unique-filename "^1.1.1"
 
 cache-base@^1.0.1:
@@ -1764,10 +1785,10 @@ chokidar@^2.1.8:
   optionalDependencies:
     fsevents "^1.2.7"
 
-chokidar@^3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.4.0.tgz#b30611423ce376357c765b9b8f904b9fba3c0be8"
-  integrity sha512-aXAaho2VJtisB/1fg1+3nlLJqGOuewTzQpd/Tz0yTg2R0e4IGtshYvtjowyEumcBv2z+y4+kc75Mz7j5xJskcQ==
+chokidar@^3.4.1:
+  version "3.4.2"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.4.2.tgz#38dc8e658dec3809741eb3ef7bb0a47fe424232d"
+  integrity sha512-IZHaDeBeI+sZJRX7lGcXsdzgvZqKv6sECqsbErJA4mHWfpRrD8B97kSFN4cQz6nGBGiuFia1MKR4d6c1o8Cv7A==
   dependencies:
     anymatch "~3.1.1"
     braces "~3.0.2"
@@ -1779,11 +1800,16 @@ chokidar@^3.4.0:
   optionalDependencies:
     fsevents "~2.1.2"
 
-chownr@^1.1.1, chownr@^1.1.2:
+chownr@^1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.3.tgz#42d837d5239688d55f303003a508230fa6727142"
   integrity sha512-i70fVHhmV3DtTl6nqvZOnIjbY0Pe4kAUjwHj8z0zAdgBtYrJyYwLKCCuRBQ5ppkyL0AkN7HKRnETdmdp1zqNXw==
 
+chownr@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/chownr/-/chownr-2.0.0.tgz#15bfbe53d2eab4cf70f18a8cd68ebe5b3cb1dece"
+  integrity sha512-bIomtDF5KGpdogkLd9VspvFzk9KfpyyGlS8YFVZl7TGPBHL5snIOnxeshwVgPteQ9b4Eydl+pVbIyE1DcvCWgQ==
+
 chrome-trace-event@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/chrome-trace-event/-/chrome-trace-event-1.0.2.tgz#234090ee97c7d4ad1a2c4beae27505deffc608a4"
@@ -1833,15 +1859,6 @@ cli-width@^2.0.0:
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
   integrity sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=
 
-cliui@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/cliui/-/cliui-4.1.0.tgz#348422dbe82d800b3022eef4f6ac10bf2e4d1b49"
-  integrity sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==
-  dependencies:
-    string-width "^2.1.1"
-    strip-ansi "^4.0.0"
-    wrap-ansi "^2.0.0"
-
 cliui@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-5.0.0.tgz#deefcfdb2e800784aa34f46fa08e06851c7bbbc5"
@@ -1860,11 +1877,6 @@ coa@^2.0.2:
     chalk "^2.4.1"
     q "^1.1.2"
 
-code-point-at@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
-  integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
-
 collection-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
@@ -2636,10 +2648,10 @@ enhanced-resolve@4.1.0:
     memory-fs "^0.4.0"
     tapable "^1.0.0"
 
-enhanced-resolve@^4.1.0:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-4.1.1.tgz#2937e2b8066cd0fe7ce0990a98f0d71a35189f66"
-  integrity sha512-98p2zE+rL7/g/DzMHMTF4zZlCgeVdJ7yr6xzEpJRYwFYrGi9ANdn5DnJURg6RpBkyk60XYDnWIv51VfIhfNGuA==
+enhanced-resolve@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-4.3.0.tgz#3b806f3bfafc1ec7de69551ef93cca46c1704126"
+  integrity sha512-3e87LvavsdxyoCfGusJnrZ5G8SLPOFeHSNpZI/ATL9a5leXo2k0w6MKnbqhdBad9qTobSfB20Ld7UmgoNbAZkQ==
   dependencies:
     graceful-fs "^4.1.2"
     memory-fs "^0.5.0"
@@ -3228,11 +3240,6 @@ gensync@^1.0.0-beta.1:
   resolved "https://registry.yarnpkg.com/gensync/-/gensync-1.0.0-beta.1.tgz#58f4361ff987e5ff6e1e7a210827aa371eaac269"
   integrity sha512-r8EC6NO1sngH/zdD9fiRDLdcgnbayXah+mLgManTaIZJqEC1MZstmnox8KpnI2/fxQwrp5OpCOYWLp4rBl4Jcg==
 
-get-caller-file@^1.0.1:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
-  integrity sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==
-
 get-caller-file@^2.0.1:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
@@ -3355,7 +3362,7 @@ globby@^7.1.1:
     pify "^3.0.0"
     slash "^1.0.0"
 
-graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.2.2:
+graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.3.tgz#4a12ff1b60376ef09862c2093edd908328be8423"
   integrity sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ==
@@ -3495,10 +3502,10 @@ html-comment-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/html-comment-regex/-/html-comment-regex-1.1.2.tgz#97d4688aeb5c81886a364faa0cad1dda14d433a7"
   integrity sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ==
 
-html-entities@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/html-entities/-/html-entities-1.2.1.tgz#0df29351f0721163515dfb9e5543e5f6eed5162f"
-  integrity sha1-DfKTUfByEWNRXfueVUPl9u7VFi8=
+html-entities@^1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/html-entities/-/html-entities-1.3.1.tgz#fb9a1a4b5b14c5daba82d3e34c6ae4fe701a0e44"
+  integrity sha512-rhE/4Z3hIhzHAUKbW8jVcCyuT5oJCXXqhN/6mXXVCpzTmvJnoH2HL/bt3EZ6p55jbFJBeAe1ZNpL5BugLujxNA==
 
 html-minifier-terser@^5.0.1:
   version "5.1.1"
@@ -3910,13 +3917,6 @@ is-extglob@^2.1.0, is-extglob@^2.1.1:
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
   integrity sha1-qIwCU1eR8C7TfHahueqXc8gz+MI=
 
-is-fullwidth-code-point@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz#ef9e31386f031a7f0d643af82fde50c457ef00cb"
-  integrity sha1-754xOG8DGn8NZDr4L95QxFfvAMs=
-  dependencies:
-    number-is-nan "^1.0.0"
-
 is-fullwidth-code-point@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
@@ -4057,11 +4057,12 @@ isobject@^3.0.0, isobject@^3.0.1:
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
   integrity sha1-TkMekrEalzFjaqH5yNHMvP2reN8=
 
-jest-worker@^25.4.0:
-  version "25.5.0"
-  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-25.5.0.tgz#2611d071b79cea0f43ee57a3d118593ac1547db1"
-  integrity sha512-/dsSmUkIy5EBGfv/IjjqmFxrNAUpBERfGs1oHROyD7yxjG/w+t0GOJDX8O1k32ySmd7+a5IhnJU2qQFcJ4n1vw==
+jest-worker@^26.3.0:
+  version "26.5.0"
+  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-26.5.0.tgz#87deee86dbbc5f98d9919e0dadf2c40e3152fa30"
+  integrity sha512-kTw66Dn4ZX7WpjZ7T/SUDgRhapFRKWmisVAF0Rv4Fu8SLFD7eLbqpLvbxVqYhSgaWa7I+bW7pHnbyfNsH6stug==
   dependencies:
+    "@types/node" "*"
     merge-stream "^2.0.0"
     supports-color "^7.0.0"
 
@@ -4256,10 +4257,10 @@ lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
   integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
 
-loglevel@^1.6.6:
-  version "1.6.6"
-  resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.6.tgz#0ee6300cc058db6b3551fa1c4bf73b83bb771312"
-  integrity sha512-Sgr5lbboAUBo3eXCSPL4/KoVz3ROKquOjcctxmHIt+vol2DrqTQe3SwkKKuYhEiWB5kYa13YyopJ69deJ1irzQ==
+loglevel@^1.6.8:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.7.0.tgz#728166855a740d59d38db01cf46f042caa041bb0"
+  integrity sha512-i2sY04nal5jDcagM3FMfG++T69GEEM8CYuOfeOIvmXzOIcwE9a/CJPR0MFM97pYMj/u10lzz7/zd7+qwhrBTqQ==
 
 loose-envify@^1.0.0:
   version "1.4.0"
@@ -4290,6 +4291,13 @@ lru-cache@^5.1.1:
   dependencies:
     yallist "^3.0.2"
 
+lru-cache@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-6.0.0.tgz#6d6fe6570ebd96aaf90fcad1dafa3b2566db3a94"
+  integrity sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==
+  dependencies:
+    yallist "^4.0.0"
+
 make-dir@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
@@ -4526,6 +4534,14 @@ minipass@^3.0.0, minipass@^3.1.1:
   dependencies:
     yallist "^4.0.0"
 
+minizlib@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/minizlib/-/minizlib-2.1.2.tgz#e90d3466ba209b932451508a11ce3d3632145931"
+  integrity sha512-bAxsR8BVfj60DWXHE3u30oHzfl4G7khkSuPW+qvpd7jFRHm7dLxOjUk1EHACJ/hxLY8phGJ0YhYHZo7jil7Qdg==
+  dependencies:
+    minipass "^3.0.0"
+    yallist "^4.0.0"
+
 mississippi@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/mississippi/-/mississippi-3.0.0.tgz#ea0a3291f97e0b5e8776b363d5f0a12d94c67022"
@@ -4557,13 +4573,18 @@ mkdirp@^0.5.1, mkdirp@~0.5.1:
   dependencies:
     minimist "0.0.8"
 
-mkdirp@^0.5.3:
+mkdirp@^0.5.3, mkdirp@^0.5.5:
   version "0.5.5"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
   integrity sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==
   dependencies:
     minimist "^1.2.5"
 
+mkdirp@^1.0.3, mkdirp@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
+  integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
+
 move-concurrently@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/move-concurrently/-/move-concurrently-1.0.1.tgz#be2c005fda32e0b29af1f05d7c4b33214c701f92"
@@ -4746,11 +4767,6 @@ nth-check@^1.0.2, nth-check@~1.0.1:
   dependencies:
     boolbase "~1.0.0"
 
-number-is-nan@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
-  integrity sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=
-
 object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
@@ -4892,7 +4908,7 @@ os-browserify@^0.3.0:
   resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.3.0.tgz#854373c7f5c2315914fc9bfc6bd8238fdda1ec27"
   integrity sha1-hUNzx/XCMVkU/Jv8a9gjj92h7Cc=
 
-os-locale@^3.0.0, os-locale@^3.1.0:
+os-locale@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-3.1.0.tgz#a802a6ee17f24c10483ab9935719cef4ed16bf1a"
   integrity sha512-Z8l3R4wYWM40/52Z+S265okfFj8Kt2cC2MKY+xNi3kFs+XGI7WXu/I309QQQYbRW4ijiZ+yxs9pqEhJh0DqW3Q==
@@ -4935,10 +4951,10 @@ p-limit@^2.0.0, p-limit@^2.2.0, p-limit@^2.2.1:
   dependencies:
     p-try "^2.0.0"
 
-p-limit@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"
-  integrity sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==
+p-limit@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-3.0.2.tgz#1664e010af3cadc681baafd3e2a437be7b0fb5fe"
+  integrity sha512-iwqZSOoWIW+Ew4kAGUlN16J4M7OB3ysMLSZtnhmqx7njIHFPlxWBX8xo3lVTyFVq6mI/lL9qt2IsN1sHwaxJkg==
   dependencies:
     p-try "^2.0.0"
 
@@ -4968,10 +4984,10 @@ p-map@^2.0.0:
   resolved "https://registry.yarnpkg.com/p-map/-/p-map-2.1.0.tgz#310928feef9c9ecc65b68b17693018a665cea175"
   integrity sha512-y3b8Kpd8OAN444hxfBbFfj1FY/RjtTd8tzYwhUqNYXx0fXx2iX4maP4Qr6qhIKbQXI02wTLAda4fYUbDagTUFw==
 
-p-map@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/p-map/-/p-map-3.0.0.tgz#d704d9af8a2ba684e2600d9a215983d4141a979d"
-  integrity sha512-d3qXVTF/s+W+CdJ5A29wywV2n8CQQYahlgz2bFiA+4eVNJbHJodPZ+/gXwPGh0bOqA+j8S+6+ckmvLGPk1QpxQ==
+p-map@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/p-map/-/p-map-4.0.0.tgz#bb2f95a5eda2ec168ec9274e06a747c3e2904d2b"
+  integrity sha512-/bjOqmgETBYB5BoEeGVea8dmvHb2m9GLy1E9W43yeyfP6QQCZGFNa+XRceJEuDB6zqr+gKpIAmlLebMpykw/MQ==
   dependencies:
     aggregate-error "^3.0.0"
 
@@ -5185,14 +5201,14 @@ pkg-up@^2.0.0:
   dependencies:
     find-up "^2.1.0"
 
-portfinder@^1.0.25:
-  version "1.0.25"
-  resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.25.tgz#254fd337ffba869f4b9d37edc298059cb4d35eca"
-  integrity sha512-6ElJnHBbxVA1XSLgBp7G1FiCkQdlqGzuF7DswL5tcea+E8UpuvPU7beVAjjRwCioTS9ZluNbu+ZyRvgTsmqEBg==
+portfinder@^1.0.26:
+  version "1.0.28"
+  resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.28.tgz#67c4622852bd5374dd1dd900f779f53462fac778"
+  integrity sha512-Se+2isanIcEqf2XMHjyUKskczxbPH7dQnlMjXX6+dybayyHvAf/TCgyMRlzf/B6QDhAEFOGes0pzRo3by4AbMA==
   dependencies:
     async "^2.6.2"
     debug "^3.1.1"
-    mkdirp "^0.5.1"
+    mkdirp "^0.5.5"
 
 posix-character-classes@^0.1.0:
   version "0.1.1"
@@ -5691,7 +5707,7 @@ querystringify@^2.1.1:
   resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.1.1.tgz#60e5a5fd64a7f8bfa4d2ab2ed6fdf4c85bad154e"
   integrity sha512-w7fLxIRCRT7U8Qu53jQnJyPkYZIaR4n5151KMfcJlO/A9397Wxb1amJvROTK6TOnp7PfoAmg/qXiNHI+08jRfA==
 
-randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
+randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5, randombytes@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
   integrity sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==
@@ -5891,11 +5907,6 @@ require-directory@^2.1.1:
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
   integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
 
-require-main-filename@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
-  integrity sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=
-
 require-main-filename@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
@@ -5978,7 +5989,7 @@ rimraf@2.6.3:
   dependencies:
     glob "^7.1.3"
 
-rimraf@^2.5.4, rimraf@^2.6.3, rimraf@^2.7.1:
+rimraf@^2.5.4, rimraf@^2.6.3:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
   integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
@@ -6065,7 +6076,7 @@ schema-utils@^2.6.4:
     ajv "^6.10.2"
     ajv-keywords "^3.4.1"
 
-schema-utils@^2.6.5, schema-utils@^2.6.6:
+schema-utils@^2.6.5:
   version "2.6.6"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.6.6.tgz#299fe6bd4a3365dc23d99fd446caff8f1d6c330c"
   integrity sha512-wHutF/WPSbIi9x6ctjGGk2Hvl0VOz5l3EKEuKbjPlB30mKZUzb9A5k9yEXRX3pwyqVLPvpfZZEllaFq/M718hA==
@@ -6073,6 +6084,15 @@ schema-utils@^2.6.5, schema-utils@^2.6.6:
     ajv "^6.12.0"
     ajv-keywords "^3.4.1"
 
+schema-utils@^2.7.1:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.7.1.tgz#1ca4f32d1b24c590c203b8e7a50bf0ea4cd394d7"
+  integrity sha512-SHiNtMOUGWBQJwzISiVYKu82GiV4QYGePp3odlY1tuKO7gPtphAT5R/py0fA6xtbgLL/RvtJZnU9b8s0F1q0Xg==
+  dependencies:
+    "@types/json-schema" "^7.0.5"
+    ajv "^6.12.4"
+    ajv-keywords "^3.5.2"
+
 select-hose@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"
@@ -6129,10 +6149,12 @@ serialize-javascript@^2.1.2:
   resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-2.1.2.tgz#ecec53b0e0317bdc95ef76ab7074b7384785fa61"
   integrity sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==
 
-serialize-javascript@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-3.0.0.tgz#492e489a2d77b7b804ad391a5f5d97870952548e"
-  integrity sha512-skZcHYw2vEX4bw90nAr2iTTsz6x2SrHEnfxgKYmZlvJYBEZrvbKtobJWlQ20zczKb3bsHHXXTYt48zBA7ni9cw==
+serialize-javascript@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-5.0.1.tgz#7886ec848049a462467a97d3d918ebb2aaf934f4"
+  integrity sha512-SaaNal9imEO737H2c05Og0/8LUXG7EnsZyMa8MzkmuHoELfT6txuj0cMqRj6zfPKnmQ1yasR4PCJc8x+M4JSPA==
+  dependencies:
+    randombytes "^2.1.0"
 
 serve-index@^1.9.1:
   version "1.9.1"
@@ -6287,13 +6309,14 @@ sockjs-client@1.4.0:
     json3 "^3.3.2"
     url-parse "^1.4.3"
 
-sockjs@0.3.19:
-  version "0.3.19"
-  resolved "https://registry.yarnpkg.com/sockjs/-/sockjs-0.3.19.tgz#d976bbe800af7bd20ae08598d582393508993c0d"
-  integrity sha512-V48klKZl8T6MzatbLlzzRNhMepEys9Y4oGFpypBFFn1gLI/QQ9HtLLyWJNbPlwGLelOVOEijUbTTJeLLI59jLw==
+sockjs@0.3.20:
+  version "0.3.20"
+  resolved "https://registry.yarnpkg.com/sockjs/-/sockjs-0.3.20.tgz#b26a283ec562ef8b2687b44033a4eeceac75d855"
+  integrity sha512-SpmVOVpdq0DJc0qArhF3E5xsxvaiqGNb73XfgBpK1y3UD5gs8DSo8aCTsuT5pX8rssdc2NDIzANwP9eCAiSdTA==
   dependencies:
     faye-websocket "^0.10.0"
-    uuid "^3.0.1"
+    uuid "^3.4.0"
+    websocket-driver "0.6.5"
 
 sort-keys@^1.0.0:
   version "1.1.2"
@@ -6326,6 +6349,14 @@ source-map-support@~0.5.12:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
+source-map-support@~0.5.19:
+  version "0.5.19"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
+  integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
 source-map-url@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
@@ -6341,6 +6372,11 @@ source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.0, source-map@~0.6.1:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
+source-map@~0.7.2:
+  version "0.7.3"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
+  integrity sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==
+
 spdy-transport@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/spdy-transport/-/spdy-transport-3.0.0.tgz#00d4863a6400ad75df93361a1608605e5dcdcf31"
@@ -6353,10 +6389,10 @@ spdy-transport@^3.0.0:
     readable-stream "^3.0.6"
     wbuf "^1.7.3"
 
-spdy@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/spdy/-/spdy-4.0.1.tgz#6f12ed1c5db7ea4f24ebb8b89ba58c87c08257f2"
-  integrity sha512-HeZS3PBdMA+sZSu0qwpCxl3DeALD5ASx8pAX0jZdKXSpPWbQ6SYGnlg3BBmYLx5LtiZrmkAZfErCm2oECBcioA==
+spdy@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/spdy/-/spdy-4.0.2.tgz#b74f466203a3eda452c02492b91fb9e84a27677b"
+  integrity sha512-r46gZQZQV+Kl9oItvl1JZZqJKGr+oEkB08A6BzkiR7593/7IbtuncXHd2YoYeTsG4157ZssMu9KYvUHLcjcDoA==
   dependencies:
     debug "^4.1.0"
     handle-thing "^2.0.0"
@@ -6383,12 +6419,11 @@ ssri@^6.0.1:
   dependencies:
     figgy-pudding "^3.5.1"
 
-ssri@^7.0.0:
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/ssri/-/ssri-7.1.0.tgz#92c241bf6de82365b5c7fb4bd76e975522e1294d"
-  integrity sha512-77/WrDZUWocK0mvA5NTRQyveUf+wsrIc6vyrxpS8tVvYBcX215QbafrJR3KtkpskIzoFLqqNuuYQvxaMjXJ/0g==
+ssri@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/ssri/-/ssri-8.0.0.tgz#79ca74e21f8ceaeddfcb4b90143c458b8d988808"
+  integrity sha512-aq/pz989nxVYwn16Tsbj1TqFpD5LLrQxHf5zaHuieFV+R0Bbr4y8qUsOA45hXT/N4/9UNXTarBjnjVmjSOVaAA==
   dependencies:
-    figgy-pudding "^3.5.1"
     minipass "^3.1.1"
 
 stable@^0.1.8:
@@ -6446,23 +6481,6 @@ strict-uri-encode@^1.0.0:
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
   integrity sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=
 
-string-width@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
-  integrity sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=
-  dependencies:
-    code-point-at "^1.0.0"
-    is-fullwidth-code-point "^1.0.0"
-    strip-ansi "^3.0.0"
-
-string-width@^2.0.0, string-width@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
-  integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
-  dependencies:
-    is-fullwidth-code-point "^2.0.0"
-    strip-ansi "^4.0.0"
-
 string-width@^3.0.0, string-width@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-3.1.0.tgz#22767be21b62af1081574306f69ac51b62203961"
@@ -6518,13 +6536,6 @@ strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   dependencies:
     ansi-regex "^2.0.0"
 
-strip-ansi@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-4.0.0.tgz#a8479022eb1ac368a871389b635262c505ee368f"
-  integrity sha1-qEeQIusaw2iocTibY1JixQXuNo8=
-  dependencies:
-    ansi-regex "^3.0.0"
-
 strip-ansi@^5.0.0, strip-ansi@^5.1.0, strip-ansi@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-5.2.0.tgz#8c9a536feb6afc962bdfa5b104a5091c1ad9c0ae"
@@ -6621,6 +6632,18 @@ tapable@^1.0.0, tapable@^1.1.3:
   resolved "https://registry.yarnpkg.com/tapable/-/tapable-1.1.3.tgz#a1fccc06b58db61fd7a45da2da44f5f3a3e67ba2"
   integrity sha512-4WK/bYZmj8xLr+HUCODHGF1ZFzsYffasLUgEiMBY4fgtltdO6B4WJtlSbPaDTLpYTcGVwM2qLnFTICEcNxs3kA==
 
+tar@^6.0.2:
+  version "6.0.5"
+  resolved "https://registry.yarnpkg.com/tar/-/tar-6.0.5.tgz#bde815086e10b39f1dcd298e89d596e1535e200f"
+  integrity sha512-0b4HOimQHj9nXNEAA7zWwMM91Zhhba3pspja6sQbgTpynOJf+bkjBnfybNYzbpLbnwXnbyB4LOREvlyXLkCHSg==
+  dependencies:
+    chownr "^2.0.0"
+    fs-minipass "^2.0.0"
+    minipass "^3.0.0"
+    minizlib "^2.1.1"
+    mkdirp "^1.0.3"
+    yallist "^4.0.0"
+
 terser-webpack-plugin@^1.4.3:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.4.3.tgz#5ecaf2dbdc5fb99745fd06791f46fc9ddb1c9a7c"
@@ -6636,19 +6659,19 @@ terser-webpack-plugin@^1.4.3:
     webpack-sources "^1.4.0"
     worker-farm "^1.7.0"
 
-terser-webpack-plugin@^2.3.5:
-  version "2.3.6"
-  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-2.3.6.tgz#a4014b311a61f87c6a1b217ef4f5a75bd0665a69"
-  integrity sha512-I8IDsQwZrqjdmOicNeE8L/MhwatAap3mUrtcAKJuilsemUNcX+Hier/eAzwStVqhlCxq0aG3ni9bK/0BESXkTg==
+terser-webpack-plugin@^4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-4.2.2.tgz#d86200c700053bba637913fe4310ba1bdeb5568e"
+  integrity sha512-3qAQpykRTD5DReLu5/cwpsg7EZFzP3Q0Hp2XUWJUw2mpq2jfgOKTZr8IZKKnNieRVVo1UauROTdhbQJZveGKtQ==
   dependencies:
-    cacache "^13.0.1"
+    cacache "^15.0.5"
     find-cache-dir "^3.3.1"
-    jest-worker "^25.4.0"
-    p-limit "^2.3.0"
-    schema-utils "^2.6.6"
-    serialize-javascript "^3.0.0"
+    jest-worker "^26.3.0"
+    p-limit "^3.0.2"
+    schema-utils "^2.7.1"
+    serialize-javascript "^5.0.1"
     source-map "^0.6.1"
-    terser "^4.6.12"
+    terser "^5.3.2"
     webpack-sources "^1.4.3"
 
 terser@^4.1.2:
@@ -6660,7 +6683,7 @@ terser@^4.1.2:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
-terser@^4.6.12, terser@^4.6.3:
+terser@^4.6.3:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/terser/-/terser-4.7.0.tgz#15852cf1a08e3256a80428e865a2fa893ffba006"
   integrity sha512-Lfb0RiZcjRDXCC3OSHJpEkxJ9Qeqs6mp2v4jf2MHfy8vGERmVDuvjXdd/EnP5Deme5F2yBRBymKmKHCBg2echw==
@@ -6669,6 +6692,15 @@ terser@^4.6.12, terser@^4.6.3:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
+terser@^5.3.2:
+  version "5.3.4"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.3.4.tgz#e510e05f86e0bd87f01835c3238839193f77a60c"
+  integrity sha512-dxuB8KQo8Gt6OVOeLg/rxfcxdNZI/V1G6ze1czFUzPeCFWZRtvZMgSzlZZ5OYBZ4HoG607F6pFPNLekJyV+yVw==
+  dependencies:
+    commander "^2.20.0"
+    source-map "~0.7.2"
+    source-map-support "~0.5.19"
+
 text-table@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
@@ -6972,7 +7004,7 @@ utils-merge@1.0.1:
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
   integrity sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=
 
-uuid@^3.0.1, uuid@^3.3.2:
+uuid@^3.3.2, uuid@^3.4.0:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
   integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==
@@ -7068,15 +7100,15 @@ watchpack-chokidar2@^2.0.0:
   dependencies:
     chokidar "^2.1.8"
 
-watchpack@^1.6.1:
-  version "1.7.2"
-  resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.7.2.tgz#c02e4d4d49913c3e7e122c3325365af9d331e9aa"
-  integrity sha512-ymVbbQP40MFTp+cNMvpyBpBtygHnPzPkHqoIwRRj/0B8KhqQwV8LaKjtbaxF2lK4vl8zN9wCxS46IFCU5K4W0g==
+watchpack@^1.7.4:
+  version "1.7.4"
+  resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.7.4.tgz#6e9da53b3c80bb2d6508188f5b200410866cd30b"
+  integrity sha512-aWAgTW4MoSJzZPAicljkO1hsi1oKj/RRq/OJQh2PKI2UKL04c2Bs+MBOB+BBABHTXJpf9mCwHN7ANCvYsvY2sg==
   dependencies:
     graceful-fs "^4.1.2"
     neo-async "^2.5.0"
   optionalDependencies:
-    chokidar "^3.4.0"
+    chokidar "^3.4.1"
     watchpack-chokidar2 "^2.0.0"
 
 wbuf@^1.1.0, wbuf@^1.7.3:
@@ -7114,10 +7146,10 @@ webpack-dev-middleware@^3.7.2:
     range-parser "^1.2.1"
     webpack-log "^2.0.0"
 
-webpack-dev-server@3.10.3:
-  version "3.10.3"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.10.3.tgz#f35945036813e57ef582c2420ef7b470e14d3af0"
-  integrity sha512-e4nWev8YzEVNdOMcNzNeCN947sWJNd43E5XvsJzbAL08kGc2frm1tQ32hTJslRS+H65LCb/AaUCYU7fjHCpDeQ==
+webpack-dev-server@3.11.0:
+  version "3.11.0"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.11.0.tgz#8f154a3bce1bcfd1cc618ef4e703278855e7ff8c"
+  integrity sha512-PUxZ+oSTxogFQgkTtFndEtJIPNmml7ExwufBZ9L2/Xyyd5PnOL5UreWe5ZT7IU25DSdykL9p1MLQzmLh2ljSeg==
   dependencies:
     ansi-html "0.0.7"
     bonjour "^3.5.0"
@@ -7127,31 +7159,31 @@ webpack-dev-server@3.10.3:
     debug "^4.1.1"
     del "^4.1.1"
     express "^4.17.1"
-    html-entities "^1.2.1"
+    html-entities "^1.3.1"
     http-proxy-middleware "0.19.1"
     import-local "^2.0.0"
     internal-ip "^4.3.0"
     ip "^1.1.5"
     is-absolute-url "^3.0.3"
     killable "^1.0.1"
-    loglevel "^1.6.6"
+    loglevel "^1.6.8"
     opn "^5.5.0"
     p-retry "^3.0.1"
-    portfinder "^1.0.25"
+    portfinder "^1.0.26"
     schema-utils "^1.0.0"
     selfsigned "^1.10.7"
     semver "^6.3.0"
     serve-index "^1.9.1"
-    sockjs "0.3.19"
+    sockjs "0.3.20"
     sockjs-client "1.4.0"
-    spdy "^4.0.1"
+    spdy "^4.0.2"
     strip-ansi "^3.0.1"
     supports-color "^6.1.0"
     url "^0.11.0"
     webpack-dev-middleware "^3.7.2"
     webpack-log "^2.0.0"
     ws "^6.2.1"
-    yargs "12.0.5"
+    yargs "^13.3.2"
 
 webpack-log@^2.0.0:
   version "2.0.0"
@@ -7169,10 +7201,10 @@ webpack-sources@^1.1.0, webpack-sources@^1.4.0, webpack-sources@^1.4.1, webpack-
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@4.43.0:
-  version "4.43.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.43.0.tgz#c48547b11d563224c561dad1172c8aa0b8a678e6"
-  integrity sha512-GW1LjnPipFW2Y78OOab8NJlCflB7EFskMih2AHdvjbpKMeDJqEgSx24cXXXiPS65+WSwVyxtDsJH6jGX2czy+g==
+webpack@4.44.2:
+  version "4.44.2"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.44.2.tgz#6bfe2b0af055c8b2d1e90ed2cd9363f841266b72"
+  integrity sha512-6KJVGlCxYdISyurpQ0IPTklv+DULv05rs2hseIXer6D7KrUicRDLFb4IUM1S6LUAKypPM/nSiVSuv8jHu1m3/Q==
   dependencies:
     "@webassemblyjs/ast" "1.9.0"
     "@webassemblyjs/helper-module-context" "1.9.0"
@@ -7182,7 +7214,7 @@ webpack@4.43.0:
     ajv "^6.10.2"
     ajv-keywords "^3.4.1"
     chrome-trace-event "^1.0.2"
-    enhanced-resolve "^4.1.0"
+    enhanced-resolve "^4.3.0"
     eslint-scope "^4.0.3"
     json-parse-better-errors "^1.0.2"
     loader-runner "^2.4.0"
@@ -7195,9 +7227,16 @@ webpack@4.43.0:
     schema-utils "^1.0.0"
     tapable "^1.1.3"
     terser-webpack-plugin "^1.4.3"
-    watchpack "^1.6.1"
+    watchpack "^1.7.4"
     webpack-sources "^1.4.1"
 
+websocket-driver@0.6.5:
+  version "0.6.5"
+  resolved "https://registry.yarnpkg.com/websocket-driver/-/websocket-driver-0.6.5.tgz#5cb2556ceb85f4373c6d8238aa691c8454e13a36"
+  integrity sha1-XLJVbOuF9Dc8bYI4qmkchFThOjY=
+  dependencies:
+    websocket-extensions ">=0.1.1"
+
 websocket-driver@>=0.5.1:
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/websocket-driver/-/websocket-driver-0.7.3.tgz#a2d4e0d4f4f116f1e6297eba58b05d430100e9f9"
@@ -7243,14 +7282,6 @@ worker-farm@^1.7.0:
   dependencies:
     errno "~0.1.7"
 
-wrap-ansi@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
-  integrity sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=
-  dependencies:
-    string-width "^1.0.1"
-    strip-ansi "^3.0.1"
-
 wrap-ansi@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-5.1.0.tgz#1fd1f67235d5b6d0fee781056001bfb694c03b09"
@@ -7284,7 +7315,7 @@ xtend@^4.0.0, xtend@~4.0.1:
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
-"y18n@^3.2.1 || ^4.0.0", y18n@^4.0.0:
+y18n@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"
   integrity sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==
@@ -7304,14 +7335,6 @@ yallist@^4.0.0:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"
   integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==
 
-yargs-parser@^11.1.1:
-  version "11.1.1"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-11.1.1.tgz#879a0865973bca9f6bab5cbdf3b1c67ec7d3bcf4"
-  integrity sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==
-  dependencies:
-    camelcase "^5.0.0"
-    decamelize "^1.2.0"
-
 yargs-parser@^13.1.0:
   version "13.1.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.1.tgz#d26058532aa06d365fe091f6a1fc06b2f7e5eca0"
@@ -7320,23 +7343,13 @@ yargs-parser@^13.1.0:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
-yargs@12.0.5:
-  version "12.0.5"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
-  integrity sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==
+yargs-parser@^13.1.2:
+  version "13.1.2"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.2.tgz#130f09702ebaeef2650d54ce6e3e5706f7a4fb38"
+  integrity sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==
   dependencies:
-    cliui "^4.0.0"
+    camelcase "^5.0.0"
     decamelize "^1.2.0"
-    find-up "^3.0.0"
-    get-caller-file "^1.0.1"
-    os-locale "^3.0.0"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^2.0.0"
-    which-module "^2.0.0"
-    y18n "^3.2.1 || ^4.0.0"
-    yargs-parser "^11.1.1"
 
 yargs@13.2.4:
   version "13.2.4"
@@ -7354,3 +7367,19 @@ yargs@13.2.4:
     which-module "^2.0.0"
     y18n "^4.0.0"
     yargs-parser "^13.1.0"
+
+yargs@^13.3.2:
+  version "13.3.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.2.tgz#ad7ffefec1aa59565ac915f82dccb38a9c31a2dd"
+  integrity sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==
+  dependencies:
+    cliui "^5.0.0"
+    find-up "^3.0.0"
+    get-caller-file "^2.0.1"
+    require-directory "^2.1.1"
+    require-main-filename "^2.0.0"
+    set-blocking "^2.0.0"
+    string-width "^3.0.0"
+    which-module "^2.0.0"
+    y18n "^4.0.0"
+    yargs-parser "^13.1.2"