diff --git a/.yarn/offline-mirror/basic-auth-1.1.0.tgz b/.yarn/offline-mirror/basic-auth-1.1.0.tgz
deleted file mode 100644
index 8649ca8d5..000000000
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diff --git a/.yarn/offline-mirror/html-encoding-sniffer-3.0.0.tgz b/.yarn/offline-mirror/html-encoding-sniffer-3.0.0.tgz
new file mode 100644
index 000000000..ffef8bf44
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diff --git a/.yarn/offline-mirror/http-server-0.13.0.tgz b/.yarn/offline-mirror/http-server-0.13.0.tgz
deleted file mode 100644
index c5fe25573..000000000
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diff --git a/.yarn/offline-mirror/http-server-14.0.0.tgz b/.yarn/offline-mirror/http-server-14.0.0.tgz
new file mode 100644
index 000000000..40d0d0e79
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diff --git a/.yarn/offline-mirror/url-join-2.0.5.tgz b/.yarn/offline-mirror/url-join-2.0.5.tgz
deleted file mode 100644
index 5530e734a..000000000
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diff --git a/.yarn/offline-mirror/url-join-4.0.1.tgz b/.yarn/offline-mirror/url-join-4.0.1.tgz
new file mode 100644
index 000000000..9b2fac8e7
Binary files /dev/null and b/.yarn/offline-mirror/url-join-4.0.1.tgz differ
diff --git a/.yarn/offline-mirror/whatwg-encoding-2.0.0.tgz b/.yarn/offline-mirror/whatwg-encoding-2.0.0.tgz
new file mode 100644
index 000000000..240051cd8
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diff --git a/package.json b/package.json
index ea19dbf75..db643c98c 100644
--- a/package.json
+++ b/package.json
@@ -196,7 +196,7 @@
     "gulp-sass": "^4.1.1",
     "gulp-sourcemaps": "^2.6.5",
     "gulp-typescript": "^5.0.1",
-    "http-server": "~0.13.0",
+    "http-server": "~14.0.0",
     "husky": "^4.3.8",
     "is-plain-obj": "^2.1.0",
     "is-port-reachable": "^3.1.0",
diff --git a/yarn.lock b/yarn.lock
index 27c8f8537..62c2f6d21 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6078,14 +6078,9 @@ base@^0.11.1:
     mixin-deep "^1.2.0"
     pascalcase "^0.1.1"
 
-basic-auth@^1.0.3:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/basic-auth/-/basic-auth-1.1.0.tgz#45221ee429f7ee1e5035be3f51533f1cdfd29884"
-  integrity sha1-RSIe5Cn37h5QNb4/UVM/HN/SmIQ=
-
-basic-auth@~2.0.0:
+basic-auth@^2.0.1, basic-auth@~2.0.0:
   version "2.0.1"
-  resolved "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.1.tgz#b998279bf47ce38344b4f3cf916d4679bbf51e3a"
+  resolved "https://registry.yarnpkg.com/basic-auth/-/basic-auth-2.0.1.tgz#b998279bf47ce38344b4f3cf916d4679bbf51e3a"
   integrity sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==
   dependencies:
     safe-buffer "5.1.2"
@@ -11249,6 +11244,13 @@ html-encoding-sniffer@^2.0.1:
   dependencies:
     whatwg-encoding "^1.0.5"
 
+html-encoding-sniffer@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/html-encoding-sniffer/-/html-encoding-sniffer-3.0.0.tgz#2cb1a8cf0db52414776e5b2a7a04d5dd98158de9"
+  integrity sha512-oWv4T4yJ52iKrufjnyZPkrN0CH3QnrUqdB6In1g5Fe1mia8GmF36gnfNySxoZtxD5+NmYw1EElVXiBk93UeskA==
+  dependencies:
+    whatwg-encoding "^2.0.0"
+
 html-entities@^1.2.0, html-entities@^1.2.1, html-entities@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/html-entities/-/html-entities-1.3.1.tgz#fb9a1a4b5b14c5daba82d3e34c6ae4fe701a0e44"
@@ -11391,7 +11393,7 @@ http-proxy-middleware@0.19.1:
     lodash "^4.17.11"
     micromatch "^3.1.10"
 
-http-proxy@^1.17.0, http-proxy@^1.18.0, http-proxy@^1.18.1:
+http-proxy@^1.17.0, http-proxy@^1.18.1:
   version "1.18.1"
   resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
   integrity sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==
@@ -11400,23 +11402,24 @@ http-proxy@^1.17.0, http-proxy@^1.18.0, http-proxy@^1.18.1:
     follow-redirects "^1.0.0"
     requires-port "^1.0.0"
 
-http-server@~0.13.0:
-  version "0.13.0"
-  resolved "https://registry.yarnpkg.com/http-server/-/http-server-0.13.0.tgz#ae7d9b718fbe88b7fb19360fcc2ae21e71d257da"
-  integrity sha512-/MjH9k/y470zbtXzKLkP8vioIVvxRArTkz8f9UX1ztkLZzr6S0hg6BW8h6MBn/HUfwjlTQvIe9DRknorN2u20Q==
+http-server@~14.0.0:
+  version "14.0.0"
+  resolved "https://registry.yarnpkg.com/http-server/-/http-server-14.0.0.tgz#bd214952a60b93ce8ca9bbe8ba181faf7f9821b0"
+  integrity sha512-XTePIXAo5x72bI8SlKFSqsg7UuSHwsOa4+RJIe56YeMUvfTvGDy7TxFkTEhfIRmM/Dnf6x29ut541ythSBZdkQ==
   dependencies:
-    basic-auth "^1.0.3"
+    basic-auth "^2.0.1"
     colors "^1.4.0"
     corser "^2.0.1"
-    he "^1.1.0"
-    http-proxy "^1.18.0"
+    he "^1.2.0"
+    html-encoding-sniffer "^3.0.0"
+    http-proxy "^1.18.1"
     mime "^1.6.0"
     minimist "^1.2.5"
     opener "^1.5.1"
-    portfinder "^1.0.25"
+    portfinder "^1.0.28"
     secure-compare "3.0.1"
     union "~0.5.0"
-    url-join "^2.0.5"
+    url-join "^4.0.1"
 
 http-signature@~1.2.0:
   version "1.2.0"
@@ -11510,7 +11513,7 @@ iconv-lite@0.4.24, iconv-lite@^0.4.24, iconv-lite@^0.4.4:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-iconv-lite@^0.6.2:
+iconv-lite@0.6.3, iconv-lite@^0.6.2:
   version "0.6.3"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.3.tgz#a52f80bf38da1952eb5c681790719871a1a72501"
   integrity sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==
@@ -16108,7 +16111,7 @@ polymer-webpack-loader@^2.0.0:
     postcss "^6.0.9"
     source-map "^0.5.6"
 
-portfinder@^1.0.25, portfinder@^1.0.26:
+portfinder@^1.0.26, portfinder@^1.0.28:
   version "1.0.28"
   resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.28.tgz#67c4622852bd5374dd1dd900f779f53462fac778"
   integrity sha512-Se+2isanIcEqf2XMHjyUKskczxbPH7dQnlMjXX6+dybayyHvAf/TCgyMRlzf/B6QDhAEFOGes0pzRo3by4AbMA==
@@ -20629,10 +20632,10 @@ urix@^0.1.0:
   resolved "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
   integrity sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=
 
-url-join@^2.0.5:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/url-join/-/url-join-2.0.5.tgz#5af22f18c052a000a48d7b82c5e9c2e2feeda728"
-  integrity sha1-WvIvGMBSoACkjXuCxenC4v7tpyg=
+url-join@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/url-join/-/url-join-4.0.1.tgz#b642e21a2646808ffa178c4c5fda39844e12cde7"
+  integrity sha512-jk1+QP6ZJqyOiuEI9AEWQfju/nB2Pw466kbA0LEZljHwKeMgd9WrAEgEGxjPDD2+TNbbb37rTyhEfrCXfuKXnA==
 
 url-loader@^4.1.1:
   version "4.1.1"
@@ -21316,6 +21319,13 @@ whatwg-encoding@^1.0.1, whatwg-encoding@^1.0.3, whatwg-encoding@^1.0.5:
   dependencies:
     iconv-lite "0.4.24"
 
+whatwg-encoding@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/whatwg-encoding/-/whatwg-encoding-2.0.0.tgz#e7635f597fd87020858626805a2729fa7698ac53"
+  integrity sha512-p41ogyeMUrw3jWclHWTQg1k05DSVXPLcVxRTYsXUk+ZooOCZLcoYgPZ/HL/D/N+uQPOtcp1me1WhBEaX02mhWg==
+  dependencies:
+    iconv-lite "0.6.3"
+
 whatwg-mimetype@^2.1.0, whatwg-mimetype@^2.2.0, whatwg-mimetype@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz#3d4b1e0312d2079879f826aff18dbeeca5960fbf"