diff --git a/package.json b/package.json
index ef6f6e58..781c2b49 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "grunt-contrib-handlebars": "^2.0.0",
     "grunt-contrib-jasmine": "^2.2.0",
     "grunt-contrib-jshint": "^3.0.0",
-    "grunt-contrib-uglify": "^5.0.1",
+    "grunt-contrib-uglify": "^5.2.2",
     "grunt-contrib-watch": "^1.1.0",
     "grunt-csso": "^2.2.4",
     "grunt-sass": "^3.1.0",
diff --git a/yarn.lock b/yarn.lock
index b43ec14d..59cb3180 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -499,10 +499,10 @@ chalk@^2.0.0, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-chalk@^4.0.0, chalk@^4.1.0, chalk@~4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.0.tgz#4e14870a618d9e2edd97dd8345fd9d9dc315646a"
-  integrity sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==
+chalk@^4.0.0, chalk@^4.1.0, chalk@^4.1.2, chalk@~4.1.0:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.2.tgz#aac4e2b7734a740867aeb16bf02aad556a1e7a01"
+  integrity sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==
   dependencies:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
@@ -1259,7 +1259,7 @@ figures@^1.0.0, figures@^1.0.1:
     escape-string-regexp "^1.0.5"
     object-assign "^4.1.0"
 
-figures@^3.0.0:
+figures@^3.0.0, figures@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-3.2.0.tgz#625c18bd293c604dc4a8ddb2febf0c88341746af"
   integrity sha512-yaduQFRKLXYOGgEn6AZau90j3ggSOyiqXU0F9JZfeXYhNa+Jk4X+s45A2zg5jns87GAFa34BBm2kXw4XpNcbdg==
@@ -1644,14 +1644,14 @@ grunt-contrib-jshint@^3.0.0:
     hooker "^0.2.3"
     jshint "~2.12.0"
 
-grunt-contrib-uglify@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/grunt-contrib-uglify/-/grunt-contrib-uglify-5.0.1.tgz#d1eeccafdfedc27353e5f610415d18340c568c51"
-  integrity sha512-T/aXZ4WIpAtoswZqb6HROKg7uq9QbKwl+lUuOwK4eoFj3tFv9/a/oMyd3/qvetV29Pbf8P1YYda1gDwZppr60A==
+grunt-contrib-uglify@^5.2.2:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/grunt-contrib-uglify/-/grunt-contrib-uglify-5.2.2.tgz#447c0b58451a1fca20768371e07e723a870dfe98"
+  integrity sha512-ITxiWxrjjP+RZu/aJ5GLvdele+sxlznh+6fK9Qckio5ma8f7Iv8woZjRkGfafvpuygxNefOJNc+hfjjBayRn2Q==
   dependencies:
-    chalk "^2.4.1"
-    maxmin "^2.1.0"
-    uglify-js "^3.13.3"
+    chalk "^4.1.2"
+    maxmin "^3.0.0"
+    uglify-js "^3.16.1"
     uri-path "^1.0.0"
 
 grunt-contrib-watch@^1.1.0:
@@ -1759,6 +1759,14 @@ gzip-size@^3.0.0:
   dependencies:
     duplexer "^0.1.1"
 
+gzip-size@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/gzip-size/-/gzip-size-5.1.1.tgz#cb9bee692f87c0612b232840a873904e4c135274"
+  integrity sha512-FNHi6mmoHvs1mxZAds4PpdCS6QG8B4C1krxJsMutgxl5t3+GlRTzzI3NEkifXx2pVsOvJdOGSmIgDhQ55FwdPA==
+  dependencies:
+    duplexer "^0.1.1"
+    pify "^4.0.1"
+
 handlebars@^4.0.1, handlebars@^4.3.4, handlebars@^4.7.7:
   version "4.7.7"
   resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.7.tgz#9ce33416aad02dbd6c8fafa8240d5d98004945a1"
@@ -2537,6 +2545,16 @@ maxmin@^2.1.0:
     gzip-size "^3.0.0"
     pretty-bytes "^3.0.0"
 
+maxmin@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/maxmin/-/maxmin-3.0.0.tgz#3ee9acc8a2b9f2b5416e94f5705319df8a9c71e6"
+  integrity sha512-wcahMInmGtg/7c6a75fr21Ch/Ks1Tb+Jtoan5Ft4bAI0ZvJqyOw8kkM7e7p8hDSzY805vmxwHT50KcjGwKyJ0g==
+  dependencies:
+    chalk "^4.1.0"
+    figures "^3.2.0"
+    gzip-size "^5.1.1"
+    pretty-bytes "^5.3.0"
+
 mdn-data@~1.1.0:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/mdn-data/-/mdn-data-1.1.4.tgz#50b5d4ffc4575276573c4eedb8780812a8419f01"
@@ -3231,6 +3249,11 @@ pify@^2.0.0:
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
   integrity sha1-7RQaasBDqEnqWISY59yosVMw6Qw=
 
+pify@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/pify/-/pify-4.0.1.tgz#4b2cd25c50d598735c50292224fd8c6df41e3231"
+  integrity sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==
+
 pify@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-5.0.0.tgz#1f5eca3f5e87ebec28cc6d54a0e4aaf00acc127f"
@@ -3279,6 +3302,11 @@ pretty-bytes@^3.0.0:
   dependencies:
     number-is-nan "^1.0.0"
 
+pretty-bytes@^5.3.0:
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-5.6.0.tgz#356256f643804773c82f64723fe78c92c62beaeb"
+  integrity sha512-FFw039TmrBqFK8ma/7OL3sDz/VytdtJr044/QUJtH0wK9lb9jLq9tJyIxUwtQJHwar2BqtiA4iCWSwo9JLkzFg==
+
 pretty-ms@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/pretty-ms/-/pretty-ms-2.1.0.tgz#4257c256df3fb0b451d6affaab021884126981dc"
@@ -4250,10 +4278,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-uglify-js@^3.1.4, uglify-js@^3.13.3:
-  version "3.13.3"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.13.3.tgz#ce72a1ad154348ea2af61f50933c76cc8802276e"
-  integrity sha512-otIc7O9LyxpUcQoXzj2hL4LPWKklO6LJWoJUzNa8A17Xgi4fOeDC8FBDOLHnC/Slo1CQgsZMcM6as0M76BZaig==
+uglify-js@^3.1.4, uglify-js@^3.16.1:
+  version "3.16.1"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.16.1.tgz#0e7ec928b3d0b1e1d952bce634c384fd56377317"
+  integrity sha512-X5BGTIDH8U6IQ1TIRP62YC36k+ULAa1d59BxlWvPUJ1NkW5L3FwcGfEzuVvGmhJFBu0YJ5Ge25tmRISqCmLiRQ==
 
 unc-path-regex@^0.1.2:
   version "0.1.2"