diff --git a/package.json b/package.json
index 8ba3025..38fb687 100755
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@bower_components/html5-boilerplate": "h5bp/html5-boilerplate#^5.3.0",
     "@bower_components/jquery": "jquery/jquery-dist#3.0.0",
     "@bower_components/skel": "n33/skel#~3.0.1",
-    "@m-lab/ndt7": "0.0.5",
+    "@m-lab/ndt7": "0.0.6",
     "ng-device-detector": "^5.1.4",
     "re-tree": "^0.1.7",
     "ua-device-detector": "^1.1.8"
diff --git a/yarn.lock b/yarn.lock
index b88a061..b3d562b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -39,15 +39,17 @@
   version "3.0.1"
   resolved "https://codeload.github.com/n33/skel/tar.gz/3375acd7ce35f865844b41172ddf91055d87e1c2"
 
-"@m-lab/ndt7@0.0.5":
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/@m-lab/ndt7/-/ndt7-0.0.5.tgz#9e41000159e8433992a78a07670fd5c093eb8bba"
-  integrity sha512-x7C6wcQgM/lc3t6PdmxVsbYtCvwnyYfi3BawwkbRUrujJ/e6qR6JirJTHZ5FBL/1eXpKsa/3KxmDXT7BXlZN0g==
+"@m-lab/ndt7@0.0.6":
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/@m-lab/ndt7/-/ndt7-0.0.6.tgz#844da956dcadf1a03b0f76c11833922b8ee67741"
+  integrity sha512-vOnbJETYUqg8Tj6V3tLshj7Nch4SmuJGPVmedIkC7V/x7LTWNHU98RdYcZbbhMWoPOrqGwhOylkqZZtjXdi0BA==
   dependencies:
-    isomorphic-ws "^4.0.1"
     node-fetch "^2.6.0"
     workerjs "^0.1.1"
-    ws "^7.3.0"
+    ws "^8.5.0"
+  optionalDependencies:
+    bufferutil "^4.0.6"
+    utf-8-validate "^5.0.8"
 
 accepts@1.3.3:
   version "1.3.3"
@@ -533,6 +535,13 @@ buffer-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
   integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==
 
+bufferutil@^4.0.6:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-4.0.8.tgz#1de6a71092d65d7766c4d8a522b261a6e787e8ea"
+  integrity sha512-4T53u4PdgsXqKaIctwF8ifXlRTTmEPJ8iEPWFdGZvcf7sbwYo6FKFEX9eNNAnzFZ7EzJAQ3CJeOtCRA4rDp7Pw==
+  dependencies:
+    node-gyp-build "^4.3.0"
+
 bytes@3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.2.tgz#8b0beeb98605adf1b128fa4386403c009e0221a5"
@@ -2284,11 +2293,6 @@ isobject@^3.0.0, isobject@^3.0.1:
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
   integrity sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==
 
-isomorphic-ws@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/isomorphic-ws/-/isomorphic-ws-4.0.1.tgz#55fd4cd6c5e6491e76dc125938dd863f5cd4f2dc"
-  integrity sha512-BhBvN2MBpWTaSHdWRb/bwdZJ1WaehQ2L1KngkCkfLUGF0mAWAT1sQUQacEmQ0jXkFw/czDXPNQSL5u2/Krsz1w==
-
 isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
@@ -2892,6 +2896,11 @@ node-fetch@^2.6.0:
   dependencies:
     whatwg-url "^5.0.0"
 
+node-gyp-build@^4.3.0:
+  version "4.8.0"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.8.0.tgz#3fee9c1731df4581a3f9ead74664369ff00d26dd"
+  integrity sha512-u6fs2AEUljNho3EYTJNBfImO5QTo/J/1Etd+NVdCj7qWKUSN/bSLkZwhDv7I+w/MSC6qJ4cknepkAYykDdK8og==
+
 node-uuid@~1.4.7:
   version "1.4.8"
   resolved "https://registry.yarnpkg.com/node-uuid/-/node-uuid-1.4.8.tgz#b040eb0923968afabf8d32fb1f17f1167fdab907"
@@ -4248,6 +4257,13 @@ useragent@^2.1.6:
     lru-cache "4.1.x"
     tmp "0.0.x"
 
+utf-8-validate@^5.0.8:
+  version "5.0.10"
+  resolved "https://registry.yarnpkg.com/utf-8-validate/-/utf-8-validate-5.0.10.tgz#d7d10ea39318171ca982718b6b96a8d2442571a2"
+  integrity sha512-Z6czzLq4u8fPOyx7TU6X3dvUZVvoJmxSQ+IcrlmagKhilxlhZgxPK6C5Jqbkw1IDUmFTM+cz9QDnnLTwDz/2gQ==
+  dependencies:
+    node-gyp-build "^4.3.0"
+
 util-deprecate@^1.0.1, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
@@ -4405,10 +4421,10 @@ ws@^1.0.1, ws@~1.1.5:
     options ">=0.0.5"
     ultron "1.0.x"
 
-ws@^7.3.0:
-  version "7.5.9"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.9.tgz#54fa7db29f4c7cec68b1ddd3a89de099942bb591"
-  integrity sha512-F+P9Jil7UiSKSkppIiD94dN07AwvFixvLIj1Og1Rl9GGMuNipJnV9JzjD6XuqmAeiswGvUmNLjr5cFuXwNS77Q==
+ws@^8.5.0:
+  version "8.16.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.16.0.tgz#d1cd774f36fbc07165066a60e40323eab6446fd4"
+  integrity sha512-HS0c//TP7Ina87TfiPUz1rQzMhHrl/SG2guqRcTOIUYD2q8uhUdNHZYJUaQ8aTGPzCh+c6oawMKW35nFl1dxyQ==
 
 wtf-8@1.0.0:
   version "1.0.0"