diff --git a/ember-app/yarn.lock b/ember-app/yarn.lock
index f65988c..33b8080 100644
--- a/ember-app/yarn.lock
+++ b/ember-app/yarn.lock
@@ -2692,7 +2692,7 @@ ember-cli-babel@6.12.0:
     ember-cli-version-checker "^2.1.0"
     semver "^5.4.1"
 
-ember-cli-babel@^6.0.0, ember-cli-babel@^6.0.0-beta.4, ember-cli-babel@^6.0.0-beta.7, ember-cli-babel@^6.11.0, ember-cli-babel@^6.12.0, ember-cli-babel@^6.14.1, ember-cli-babel@^6.16.0, ember-cli-babel@^6.3.0, ember-cli-babel@^6.6.0, ember-cli-babel@^6.8.1, ember-cli-babel@^6.8.2, ember-cli-babel@^6.9.0:
+ember-cli-babel@^6.0.0, ember-cli-babel@^6.0.0-beta.4, ember-cli-babel@^6.0.0-beta.7, ember-cli-babel@^6.11.0, ember-cli-babel@^6.12.0, ember-cli-babel@^6.16.0, ember-cli-babel@^6.3.0, ember-cli-babel@^6.6.0, ember-cli-babel@^6.8.1, ember-cli-babel@^6.8.2, ember-cli-babel@^6.9.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-6.18.0.tgz#3f6435fd275172edeff2b634ee7b29ce74318957"
   dependencies:
@@ -2753,7 +2753,7 @@ ember-cli-htmlbars-inline-precompile@^1.0.0:
     heimdalljs-logger "^0.1.9"
     silent-error "^1.1.0"
 
-ember-cli-htmlbars@^2.0.1, ember-cli-htmlbars@^2.0.3:
+ember-cli-htmlbars@^2.0.1:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-2.0.5.tgz#b5a105429a6bce4f7c9c97b667e3b8926e31397f"
   dependencies:
@@ -3201,28 +3201,6 @@ ember-source@~3.1.0:
     jquery "^3.3.1"
     resolve "^1.5.0"
 
-ember-websockets@^7.2.0:
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/ember-websockets/-/ember-websockets-7.2.0.tgz#23ac8dfecd85d4eb22d1ff500f799bb97bc5c7d3"
-  dependencies:
-    broccoli-funnel "^2.0.1"
-    broccoli-merge-trees "^3.0.0"
-    ember-cli-babel "^6.14.1"
-    fastboot-transform "^0.1.2"
-    glob "^7.1.2"
-    mock-socket "^7.1.0"
-    morgan "^1.9.0"
-    socket.io-client "^2.1.1"
-    urijs "^1.19.0"
-
-ember-welcome-page@^3.0.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/ember-welcome-page/-/ember-welcome-page-3.2.0.tgz#fe9903dbbaccfb4a2a05f42c716b7d07470f2d78"
-  dependencies:
-    broccoli-funnel "^1.0.1"
-    ember-cli-babel "^6.6.0"
-    ember-cli-htmlbars "^2.0.3"
-
 emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
@@ -4672,8 +4650,8 @@ jquery-deferred@^0.3.0:
   resolved "https://registry.yarnpkg.com/jquery-deferred/-/jquery-deferred-0.3.1.tgz#596eca1caaff54f61b110962b23cafea74c35355"
 
 jquery@^3.3.1:
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.3.1.tgz#958ce29e81c9790f31be7792df5d4d95fc57fbca"
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.5.0.tgz#9980b97d9e4194611c36530e7dc46a58d7340fc9"
 
 js-base64@^2.1.8:
   version "2.5.1"
@@ -5531,11 +5509,7 @@ mktemp@~0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/mktemp/-/mktemp-0.4.0.tgz#6d0515611c8a8c84e484aa2000129b98e981ff0b"
 
-mock-socket@^7.1.0:
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/mock-socket/-/mock-socket-7.1.0.tgz#482ecccafb0f0e86b8905ba2aa57c1fe73ba262d"
-
-morgan@^1.8.1, morgan@^1.9.0:
+morgan@^1.8.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.9.1.tgz#0a8d16734a1d9afbc824b99df87e738e58e2da59"
   dependencies:
@@ -6901,7 +6875,7 @@ socket.io-adapter@~1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/socket.io-adapter/-/socket.io-adapter-1.1.1.tgz#2a805e8a14d6372124dd9159ad4502f8cb07f06b"
 
-socket.io-client@2.2.0, socket.io-client@^2.1.1:
+socket.io-client@2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/socket.io-client/-/socket.io-client-2.2.0.tgz#84e73ee3c43d5020ccc1a258faeeb9aec2723af7"
   dependencies:
@@ -7583,10 +7557,6 @@ uri-js@^4.2.2:
   dependencies:
     punycode "^2.1.0"
 
-urijs@^1.19.0:
-  version "1.19.1"
-  resolved "https://registry.yarnpkg.com/urijs/-/urijs-1.19.1.tgz#5b0ff530c0cbde8386f6342235ba5ca6e995d25a"
-
 urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"