diff --git a/package.json b/package.json
index 35a6f6b3..864d7fae 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "tslint-react": "3.5.1",
     "typescript": "2.8.1",
     "uglifyjs-webpack-plugin": "1.2.4",
-    "webpack": "4.5.0",
+    "webpack": "4.9.0",
     "webpack-cli": "2.0.14",
     "webpack-serve": "0.3.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 9f634664..7ce8c4a0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -492,6 +492,122 @@
   dependencies:
     csstype "^2.0.0"
 
+"@webassemblyjs/ast@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.4.3.tgz#3b3f6fced944d8660273347533e6d4d315b5934a"
+  dependencies:
+    "@webassemblyjs/helper-wasm-bytecode" "1.4.3"
+    "@webassemblyjs/wast-parser" "1.4.3"
+    debug "^3.1.0"
+    webassemblyjs "1.4.3"
+
+"@webassemblyjs/floating-point-hex-parser@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/floating-point-hex-parser/-/floating-point-hex-parser-1.4.3.tgz#f5aee4c376a717c74264d7bacada981e7e44faad"
+
+"@webassemblyjs/helper-buffer@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-buffer/-/helper-buffer-1.4.3.tgz#0434b55958519bf503697d3824857b1dea80b729"
+  dependencies:
+    debug "^3.1.0"
+
+"@webassemblyjs/helper-code-frame@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-code-frame/-/helper-code-frame-1.4.3.tgz#f1349ca3e01a8e29ee2098c770773ef97af43641"
+  dependencies:
+    "@webassemblyjs/wast-printer" "1.4.3"
+
+"@webassemblyjs/helper-fsm@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-fsm/-/helper-fsm-1.4.3.tgz#65a921db48fb43e868f17b27497870bdcae22b79"
+
+"@webassemblyjs/helper-wasm-bytecode@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-wasm-bytecode/-/helper-wasm-bytecode-1.4.3.tgz#0e5b4b5418e33f8a26e940b7809862828c3721a5"
+
+"@webassemblyjs/helper-wasm-section@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-wasm-section/-/helper-wasm-section-1.4.3.tgz#9ceedd53a3f152c3412e072887ade668d0b1acbf"
+  dependencies:
+    "@webassemblyjs/ast" "1.4.3"
+    "@webassemblyjs/helper-buffer" "1.4.3"
+    "@webassemblyjs/helper-wasm-bytecode" "1.4.3"
+    "@webassemblyjs/wasm-gen" "1.4.3"
+    debug "^3.1.0"
+
+"@webassemblyjs/leb128@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/leb128/-/leb128-1.4.3.tgz#5a5e5949dbb5adfe3ae95664d0439927ac557fb8"
+  dependencies:
+    leb "^0.3.0"
+
+"@webassemblyjs/validation@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/validation/-/validation-1.4.3.tgz#9e66c9b3079d7bbcf2070c1bf52a54af2a09aac9"
+  dependencies:
+    "@webassemblyjs/ast" "1.4.3"
+
+"@webassemblyjs/wasm-edit@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wasm-edit/-/wasm-edit-1.4.3.tgz#87febd565e0ffb5ae25f6495bb3958d17aa0a779"
+  dependencies:
+    "@webassemblyjs/ast" "1.4.3"
+    "@webassemblyjs/helper-buffer" "1.4.3"
+    "@webassemblyjs/helper-wasm-bytecode" "1.4.3"
+    "@webassemblyjs/helper-wasm-section" "1.4.3"
+    "@webassemblyjs/wasm-gen" "1.4.3"
+    "@webassemblyjs/wasm-opt" "1.4.3"
+    "@webassemblyjs/wasm-parser" "1.4.3"
+    "@webassemblyjs/wast-printer" "1.4.3"
+    debug "^3.1.0"
+
+"@webassemblyjs/wasm-gen@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wasm-gen/-/wasm-gen-1.4.3.tgz#8553164d0154a6be8f74d653d7ab355f73240aa4"
+  dependencies:
+    "@webassemblyjs/ast" "1.4.3"
+    "@webassemblyjs/helper-wasm-bytecode" "1.4.3"
+    "@webassemblyjs/leb128" "1.4.3"
+
+"@webassemblyjs/wasm-opt@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wasm-opt/-/wasm-opt-1.4.3.tgz#26c7a23bfb136aa405b1d3410e63408ec60894b8"
+  dependencies:
+    "@webassemblyjs/ast" "1.4.3"
+    "@webassemblyjs/helper-buffer" "1.4.3"
+    "@webassemblyjs/wasm-gen" "1.4.3"
+    "@webassemblyjs/wasm-parser" "1.4.3"
+    debug "^3.1.0"
+
+"@webassemblyjs/wasm-parser@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wasm-parser/-/wasm-parser-1.4.3.tgz#7ddd3e408f8542647ed612019cfb780830993698"
+  dependencies:
+    "@webassemblyjs/ast" "1.4.3"
+    "@webassemblyjs/helper-wasm-bytecode" "1.4.3"
+    "@webassemblyjs/leb128" "1.4.3"
+    "@webassemblyjs/wasm-parser" "1.4.3"
+    webassemblyjs "1.4.3"
+
+"@webassemblyjs/wast-parser@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wast-parser/-/wast-parser-1.4.3.tgz#3250402e2c5ed53dbe2233c9de1fe1f9f0d51745"
+  dependencies:
+    "@webassemblyjs/ast" "1.4.3"
+    "@webassemblyjs/floating-point-hex-parser" "1.4.3"
+    "@webassemblyjs/helper-code-frame" "1.4.3"
+    "@webassemblyjs/helper-fsm" "1.4.3"
+    long "^3.2.0"
+    webassemblyjs "1.4.3"
+
+"@webassemblyjs/wast-printer@1.4.3":
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wast-printer/-/wast-printer-1.4.3.tgz#3d59aa8d0252d6814a3ef4e6d2a34c9ded3904e0"
+  dependencies:
+    "@webassemblyjs/ast" "1.4.3"
+    "@webassemblyjs/wast-parser" "1.4.3"
+    long "^3.2.0"
+
 JSONStream@^1.0.4:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.2.tgz#c102371b6ec3a7cf3b847ca00c20bb0fce4c6dea"
@@ -6253,6 +6369,10 @@ json-parse-better-errors@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.1.tgz#50183cd1b2d25275de069e9e71b467ac9eab973a"
 
+json-parse-better-errors@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
+
 json-schema-traverse@^0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
@@ -6422,6 +6542,10 @@ lcid@^1.0.0:
   dependencies:
     invert-kv "^1.0.0"
 
+leb@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/leb/-/leb-0.3.0.tgz#32bee9fad168328d6aea8522d833f4180eed1da3"
+
 left-pad@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/left-pad/-/left-pad-1.2.0.tgz#d30a73c6b8201d8f7d8e7956ba9616087a68e0ee"
@@ -6772,6 +6896,10 @@ loglevelnext@^1.0.1, loglevelnext@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/loglevelnext/-/loglevelnext-1.0.3.tgz#0f69277e73bbbf2cd61b94d82313216bf87ac66e"
 
+long@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/long/-/long-3.2.0.tgz#d821b7138ca1cb581c172990ef14db200b5c474b"
+
 longest@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
@@ -9177,7 +9305,7 @@ schema-utils@^0.3.0:
   dependencies:
     ajv "^5.0.0"
 
-schema-utils@^0.4.0, schema-utils@^0.4.2, schema-utils@^0.4.5:
+schema-utils@^0.4.0, schema-utils@^0.4.4, schema-utils@^0.4.5:
   version "0.4.5"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.4.5.tgz#21836f0608aac17b78f9e3e24daff14a5ca13a3e"
   dependencies:
@@ -10487,6 +10615,16 @@ wcwidth@^1.0.0, wcwidth@^1.0.1:
   dependencies:
     defaults "^1.0.3"
 
+webassemblyjs@1.4.3:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/webassemblyjs/-/webassemblyjs-1.4.3.tgz#0591893efb8fbde74498251cbe4b2d83df9239cb"
+  dependencies:
+    "@webassemblyjs/ast" "1.4.3"
+    "@webassemblyjs/validation" "1.4.3"
+    "@webassemblyjs/wasm-parser" "1.4.3"
+    "@webassemblyjs/wast-parser" "1.4.3"
+    long "^3.2.0"
+
 webidl-conversions@^4.0.1, webidl-conversions@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"
@@ -10623,10 +10761,13 @@ webpack-sources@^1.0.1, webpack-sources@^1.1.0:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@4.5.0:
-  version "4.5.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.5.0.tgz#1e6f71e148ead02be265ff2879c9cd6bb30b8848"
+webpack@4.9.0:
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.9.0.tgz#a795fd0fad72205faa46bdca09ffaa36f4446262"
   dependencies:
+    "@webassemblyjs/ast" "1.4.3"
+    "@webassemblyjs/wasm-edit" "1.4.3"
+    "@webassemblyjs/wasm-parser" "1.4.3"
     acorn "^5.0.0"
     acorn-dynamic-import "^3.0.0"
     ajv "^6.1.0"
@@ -10634,6 +10775,7 @@ webpack@4.5.0:
     chrome-trace-event "^0.1.1"
     enhanced-resolve "^4.0.0"
     eslint-scope "^3.7.1"
+    json-parse-better-errors "^1.0.2"
     loader-runner "^2.3.0"
     loader-utils "^1.1.0"
     memory-fs "~0.4.1"
@@ -10641,7 +10783,7 @@ webpack@4.5.0:
     mkdirp "~0.5.0"
     neo-async "^2.5.0"
     node-libs-browser "^2.0.0"
-    schema-utils "^0.4.2"
+    schema-utils "^0.4.4"
     tapable "^1.0.0"
     uglifyjs-webpack-plugin "^1.2.4"
     watchpack "^1.5.0"