diff --git a/package.json b/package.json
index 96ba760e..79dd3250 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "mocha-webpack": "2.0.0-beta.0",
     "mousetrap": "1.6.1",
     "npm-run-all": "4.1.3",
-    "nyc": "11.8.0",
+    "nyc": "12.0.1",
     "sinon": "5.0.10",
     "socket.io-client": "2.1.1",
     "stylelint": "9.2.1",
diff --git a/yarn.lock b/yarn.lock
index c17f8567..4f3ca0be 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,86 @@
 # yarn lockfile v1
 
 
+"@babel/code-frame@7.0.0-beta.49":
+  version "7.0.0-beta.49"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.49.tgz#becd805482734440c9d137e46d77340e64d7f51b"
+  dependencies:
+    "@babel/highlight" "7.0.0-beta.49"
+
+"@babel/generator@7.0.0-beta.49":
+  version "7.0.0-beta.49"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.0.0-beta.49.tgz#e9cffda913996accec793bbc25ab91bc19d0bf7a"
+  dependencies:
+    "@babel/types" "7.0.0-beta.49"
+    jsesc "^2.5.1"
+    lodash "^4.17.5"
+    source-map "^0.5.0"
+    trim-right "^1.0.1"
+
+"@babel/helper-function-name@7.0.0-beta.49":
+  version "7.0.0-beta.49"
+  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.49.tgz#a25c1119b9f035278670126e0225c03041c8de32"
+  dependencies:
+    "@babel/helper-get-function-arity" "7.0.0-beta.49"
+    "@babel/template" "7.0.0-beta.49"
+    "@babel/types" "7.0.0-beta.49"
+
+"@babel/helper-get-function-arity@7.0.0-beta.49":
+  version "7.0.0-beta.49"
+  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.49.tgz#cf5023f32d2ad92d087374939cec0951bcb51441"
+  dependencies:
+    "@babel/types" "7.0.0-beta.49"
+
+"@babel/helper-split-export-declaration@7.0.0-beta.49":
+  version "7.0.0-beta.49"
+  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.49.tgz#40d78eda0968d011b1c52866e5746cfb23e57548"
+  dependencies:
+    "@babel/types" "7.0.0-beta.49"
+
+"@babel/highlight@7.0.0-beta.49":
+  version "7.0.0-beta.49"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0-beta.49.tgz#96bdc6b43e13482012ba6691b1018492d39622cc"
+  dependencies:
+    chalk "^2.0.0"
+    esutils "^2.0.2"
+    js-tokens "^3.0.0"
+
+"@babel/parser@7.0.0-beta.49":
+  version "7.0.0-beta.49"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.0.0-beta.49.tgz#944d0c5ba2812bb159edbd226743afd265179bdc"
+
+"@babel/template@7.0.0-beta.49":
+  version "7.0.0-beta.49"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.0.0-beta.49.tgz#e38abe8217cb9793f461a5306d7ad745d83e1d27"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.49"
+    "@babel/parser" "7.0.0-beta.49"
+    "@babel/types" "7.0.0-beta.49"
+    lodash "^4.17.5"
+
+"@babel/traverse@7.0.0-beta.49":
+  version "7.0.0-beta.49"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.0.0-beta.49.tgz#4f2a73682a18334ed6625d100a8d27319f7c2d68"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.49"
+    "@babel/generator" "7.0.0-beta.49"
+    "@babel/helper-function-name" "7.0.0-beta.49"
+    "@babel/helper-split-export-declaration" "7.0.0-beta.49"
+    "@babel/parser" "7.0.0-beta.49"
+    "@babel/types" "7.0.0-beta.49"
+    debug "^3.1.0"
+    globals "^11.1.0"
+    invariant "^2.2.0"
+    lodash "^4.17.5"
+
+"@babel/types@7.0.0-beta.49":
+  version "7.0.0-beta.49"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.49.tgz#b7e3b1c3f4d4cfe11bdf8c89f1efd5e1617b87a6"
+  dependencies:
+    esutils "^2.0.2"
+    lodash "^4.17.5"
+    to-fast-properties "^2.0.0"
+
 "@fortawesome/fontawesome-free@5.1.0-4":
   version "5.1.0-4"
   resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-free/-/fontawesome-free-5.1.0-4.tgz#791e5133ab70dd6b9652ec8793b900a7d1e37cee"
@@ -3307,7 +3387,7 @@ global-prefix@^1.0.1:
     is-windows "^1.0.1"
     which "^1.2.14"
 
-globals@^11.0.1:
+globals@^11.0.1, globals@^11.1.0:
   version "11.5.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.5.0.tgz#6bc840de6771173b191f13d3a9c94d441ee92642"
 
@@ -3838,7 +3918,7 @@ into-stream@^3.1.0:
     from2 "^2.1.1"
     p-is-promise "^1.1.0"
 
-invariant@^2.2.2:
+invariant@^2.2.0, invariant@^2.2.2:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
   dependencies:
@@ -4224,7 +4304,7 @@ istanbul-lib-hook@^1.1.0:
   dependencies:
     append-transform "^0.4.0"
 
-istanbul-lib-instrument@^1.10.0, istanbul-lib-instrument@^1.7.3:
+istanbul-lib-instrument@^1.7.3:
   version "1.10.1"
   resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-1.10.1.tgz#724b4b6caceba8692d3f1f9d0727e279c401af7b"
   dependencies:
@@ -4236,6 +4316,18 @@ istanbul-lib-instrument@^1.10.0, istanbul-lib-instrument@^1.7.3:
     istanbul-lib-coverage "^1.2.0"
     semver "^5.3.0"
 
+istanbul-lib-instrument@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-2.1.0.tgz#76576f844cdbc4952a8b3904dae09d1eb10e6c4d"
+  dependencies:
+    "@babel/generator" "7.0.0-beta.49"
+    "@babel/parser" "7.0.0-beta.49"
+    "@babel/template" "7.0.0-beta.49"
+    "@babel/traverse" "7.0.0-beta.49"
+    "@babel/types" "7.0.0-beta.49"
+    istanbul-lib-coverage "^1.2.0"
+    semver "^5.3.0"
+
 istanbul-lib-report@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/istanbul-lib-report/-/istanbul-lib-report-1.1.3.tgz#2df12188c0fa77990c0d2176d2d0ba3394188259"
@@ -4245,19 +4337,19 @@ istanbul-lib-report@^1.1.3:
     path-parse "^1.0.5"
     supports-color "^3.1.2"
 
-istanbul-lib-source-maps@^1.2.3:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.3.tgz#20fb54b14e14b3fb6edb6aca3571fd2143db44e6"
+istanbul-lib-source-maps@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.5.tgz#ffe6be4e7ab86d3603e4290d54990b14506fc9b1"
   dependencies:
     debug "^3.1.0"
-    istanbul-lib-coverage "^1.1.2"
+    istanbul-lib-coverage "^1.2.0"
     mkdirp "^0.5.1"
     rimraf "^2.6.1"
     source-map "^0.5.3"
 
-istanbul-reports@^1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-1.4.0.tgz#3d7b44b912ecbe7652a603662b962120739646a1"
+istanbul-reports@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-1.4.1.tgz#4f2e8e928aa7a05d1da6c427d4098b2655ec7334"
   dependencies:
     handlebars "^4.0.3"
 
@@ -4354,6 +4446,10 @@ jsesc@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
 
+jsesc@^2.5.1:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.1.tgz#e421a2a8e20d6b0819df28908f782526b96dd1fe"
+
 jsesc@~0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-0.5.0.tgz#e7dee66e35d6fc16f710fe91d5cf69f70f08911d"
@@ -5399,9 +5495,9 @@ 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"
 
-nyc@11.8.0:
-  version "11.8.0"
-  resolved "https://registry.yarnpkg.com/nyc/-/nyc-11.8.0.tgz#1e8453b0644f8fea4d829b1a6636663157cd3b00"
+nyc@12.0.1:
+  version "12.0.1"
+  resolved "https://registry.yarnpkg.com/nyc/-/nyc-12.0.1.tgz#909cdd932eb0630e7ff94ab45cb3826c72c08320"
   dependencies:
     archy "^1.0.0"
     arrify "^1.0.1"
@@ -5413,12 +5509,12 @@ nyc@11.8.0:
     find-up "^2.1.0"
     foreground-child "^1.5.3"
     glob "^7.0.6"
-    istanbul-lib-coverage "^1.1.2"
+    istanbul-lib-coverage "^1.2.0"
     istanbul-lib-hook "^1.1.0"
-    istanbul-lib-instrument "^1.10.0"
+    istanbul-lib-instrument "^2.1.0"
     istanbul-lib-report "^1.1.3"
-    istanbul-lib-source-maps "^1.2.3"
-    istanbul-reports "^1.4.0"
+    istanbul-lib-source-maps "^1.2.5"
+    istanbul-reports "^1.4.1"
     md5-hex "^1.2.0"
     merge-source-map "^1.1.0"
     micromatch "^3.1.10"
@@ -7155,7 +7251,7 @@ source-map@^0.4.4:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7, source-map@~0.5.1:
+source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7, source-map@~0.5.1:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
@@ -7677,6 +7773,10 @@ to-fast-properties@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
 
+to-fast-properties@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
+
 to-object-path@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/to-object-path/-/to-object-path-0.3.0.tgz#297588b7b0e7e0ac08e04e672f85c1f4999e17af"