diff --git a/package.json b/package.json
index ee080a2071..9d01658b85 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "babel-loader": "^7.1.4",
     "babel-preset-vue-app": "^2.0.0",
     "cache-loader": "^1.2.2",
-    "caniuse-lite": "^1.0.30000833",
+    "caniuse-lite": "^1.0.30000835",
     "chalk": "^2.4.1",
     "chokidar": "^2.0.3",
     "compression": "^1.7.1",
@@ -83,7 +83,7 @@
     "consola": "^1.3.0",
     "css-loader": "^0.28.11",
     "es6-promise": "^4.2.4",
-    "esm": "^3.0.28",
+    "esm": "^3.0.31",
     "etag": "^1.8.1",
     "file-loader": "^1.1.11",
     "fresh": "^0.5.2",
@@ -103,7 +103,7 @@
     "postcss-cssnext": "^3.1.0",
     "postcss-import": "^11.1.0",
     "postcss-import-resolver": "^1.1.0",
-    "postcss-loader": "^2.1.4",
+    "postcss-loader": "^2.1.5",
     "postcss-url": "^7.3.2",
     "semver": "^5.5.0",
     "serialize-javascript": "^1.5.0",
@@ -117,13 +117,13 @@
     "upath": "^1.0.5",
     "url-loader": "^1.0.1",
     "vue": "^2.5.16",
-    "vue-loader": "^15.0.5",
+    "vue-loader": "^15.0.9",
     "vue-meta": "^1.5.0",
     "vue-router": "^3.0.1",
     "vue-server-renderer": "^2.5.16",
     "vue-template-compiler": "^2.5.16",
     "vuex": "^3.0.1",
-    "webpack": "^4.6.0",
+    "webpack": "^4.8.1",
     "webpack-bundle-analyzer": "^2.11.1",
     "webpack-dev-middleware": "^3.1.3",
     "webpack-hot-middleware": "^2.22.1",
diff --git a/yarn.lock b/yarn.lock
index cf01579ed5..4bde69a2e0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -141,6 +141,117 @@
     source-map "^0.5.6"
     vue-template-es2015-compiler "^1.6.0"
 
+"@webassemblyjs/ast@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.3.1.tgz#3081b4b3ff0af733aa5ba573af998f33711293f8"
+  dependencies:
+    "@webassemblyjs/helper-wasm-bytecode" "1.3.1"
+    "@webassemblyjs/wast-parser" "1.3.1"
+    webassemblyjs "1.3.1"
+
+"@webassemblyjs/floating-point-hex-parser@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/floating-point-hex-parser/-/floating-point-hex-parser-1.3.1.tgz#82646903ba25c3e5d88dec41ecb4e4d770615bfc"
+
+"@webassemblyjs/helper-buffer@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-buffer/-/helper-buffer-1.3.1.tgz#aa66bb6c274a7e5610d7468f94a2702186713bc6"
+
+"@webassemblyjs/helper-code-frame@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-code-frame/-/helper-code-frame-1.3.1.tgz#b5eba87cf37992e8a62c402545aed87dfd02be83"
+  dependencies:
+    "@webassemblyjs/wast-printer" "1.3.1"
+
+"@webassemblyjs/helper-fsm@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-fsm/-/helper-fsm-1.3.1.tgz#297113d09a9541613eaeb265d7f948c5e03eb0a2"
+
+"@webassemblyjs/helper-wasm-bytecode@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-wasm-bytecode/-/helper-wasm-bytecode-1.3.1.tgz#53b0308988e3a0cad836c83fc0801255906608f8"
+
+"@webassemblyjs/helper-wasm-section@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-wasm-section/-/helper-wasm-section-1.3.1.tgz#3df13898e89a376ffb89439d216d9f0001bf9632"
+  dependencies:
+    "@webassemblyjs/ast" "1.3.1"
+    "@webassemblyjs/helper-buffer" "1.3.1"
+    "@webassemblyjs/helper-wasm-bytecode" "1.3.1"
+    "@webassemblyjs/wasm-gen" "1.3.1"
+
+"@webassemblyjs/leb128@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/leb128/-/leb128-1.3.1.tgz#e0cf1c585c72955637eeeabab1e2ab37c12c2338"
+  dependencies:
+    leb "^0.3.0"
+
+"@webassemblyjs/validation@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/validation/-/validation-1.3.1.tgz#ed0129d7ccca7858a3f46e7e47a6889008547a39"
+  dependencies:
+    "@webassemblyjs/ast" "1.3.1"
+
+"@webassemblyjs/wasm-edit@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wasm-edit/-/wasm-edit-1.3.1.tgz#a16ca4d9a12144b1b28d4e66ad1ad66ec65e479e"
+  dependencies:
+    "@webassemblyjs/ast" "1.3.1"
+    "@webassemblyjs/helper-buffer" "1.3.1"
+    "@webassemblyjs/helper-wasm-bytecode" "1.3.1"
+    "@webassemblyjs/helper-wasm-section" "1.3.1"
+    "@webassemblyjs/wasm-gen" "1.3.1"
+    "@webassemblyjs/wasm-opt" "1.3.1"
+    "@webassemblyjs/wasm-parser" "1.3.1"
+    "@webassemblyjs/wast-printer" "1.3.1"
+    debug "^3.1.0"
+
+"@webassemblyjs/wasm-gen@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wasm-gen/-/wasm-gen-1.3.1.tgz#43263fc56a0570e0564e407bbcd4c02e85167398"
+  dependencies:
+    "@webassemblyjs/ast" "1.3.1"
+    "@webassemblyjs/helper-wasm-bytecode" "1.3.1"
+    "@webassemblyjs/leb128" "1.3.1"
+
+"@webassemblyjs/wasm-opt@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wasm-opt/-/wasm-opt-1.3.1.tgz#172601dcdaaacd6b0b002df1252033198c65eceb"
+  dependencies:
+    "@webassemblyjs/ast" "1.3.1"
+    "@webassemblyjs/helper-buffer" "1.3.1"
+    "@webassemblyjs/wasm-gen" "1.3.1"
+    "@webassemblyjs/wasm-parser" "1.3.1"
+
+"@webassemblyjs/wasm-parser@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wasm-parser/-/wasm-parser-1.3.1.tgz#76727be6c313a9b775170ed38a126558eed7e8ef"
+  dependencies:
+    "@webassemblyjs/ast" "1.3.1"
+    "@webassemblyjs/helper-wasm-bytecode" "1.3.1"
+    "@webassemblyjs/leb128" "1.3.1"
+    "@webassemblyjs/wasm-parser" "1.3.1"
+    webassemblyjs "1.3.1"
+
+"@webassemblyjs/wast-parser@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wast-parser/-/wast-parser-1.3.1.tgz#62b6eba09580477868dd394cee3e3f5c64e1f3f8"
+  dependencies:
+    "@webassemblyjs/ast" "1.3.1"
+    "@webassemblyjs/floating-point-hex-parser" "1.3.1"
+    "@webassemblyjs/helper-code-frame" "1.3.1"
+    "@webassemblyjs/helper-fsm" "1.3.1"
+    long "^3.2.0"
+    webassemblyjs "1.3.1"
+
+"@webassemblyjs/wast-printer@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@webassemblyjs/wast-printer/-/wast-printer-1.3.1.tgz#3e75b889e6f1ba2dfa854e4436b4287e7687e82c"
+  dependencies:
+    "@webassemblyjs/ast" "1.3.1"
+    "@webassemblyjs/wast-parser" "1.3.1"
+    long "^3.2.0"
+
 abab@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/abab/-/abab-1.0.4.tgz#5faad9c2c07f60dd76770f71cf025b62a63cfd4e"
@@ -1402,10 +1513,14 @@ caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
   version "1.0.30000833"
   resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000833.tgz#2bd7be72a401658d2cbcb8f4d7600deebeb1c676"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000792, caniuse-lite@^1.0.30000805, caniuse-lite@^1.0.30000830, caniuse-lite@^1.0.30000832, caniuse-lite@^1.0.30000833:
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000792, caniuse-lite@^1.0.30000805, caniuse-lite@^1.0.30000830, caniuse-lite@^1.0.30000832:
   version "1.0.30000833"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000833.tgz#98e84fcdb4399c6fa0b0fd41490d3217ac7802b4"
 
+caniuse-lite@^1.0.30000835:
+  version "1.0.30000836"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000836.tgz#c08f405b884d36dc44fa4c9a85c2c06cdab1dbb5"
+
 caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
@@ -2573,9 +2688,9 @@ eslint@^4.19.1:
     table "4.0.2"
     text-table "~0.2.0"
 
-esm@^3.0.28:
-  version "3.0.28"
-  resolved "https://registry.yarnpkg.com/esm/-/esm-3.0.28.tgz#1b912958328eb1c40538e7d24ce6bf3638bb83df"
+esm@^3.0.31:
+  version "3.0.31"
+  resolved "https://registry.yarnpkg.com/esm/-/esm-3.0.31.tgz#1ce604829b202f8847046cc268158ad9012f250f"
 
 espree@^3.5.2, espree@^3.5.4:
   version "3.5.4"
@@ -4311,6 +4426,10 @@ 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 "1.3.0"
   resolved "https://registry.yarnpkg.com/left-pad/-/left-pad-1.3.0.tgz#5b8a3a7765dfe001261dde915589e782f8c94d1e"
@@ -4439,6 +4558,10 @@ loglevelnext@^1.0.1:
     es6-symbol "^3.1.1"
     object.assign "^4.1.0"
 
+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"
@@ -5565,9 +5688,9 @@ postcss-load-plugins@^2.3.0:
     cosmiconfig "^2.1.1"
     object-assign "^4.1.0"
 
-postcss-loader@^2.1.4:
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.1.4.tgz#f44a6390e03c84108b2b2063182d1a1011b2ce76"
+postcss-loader@^2.1.5:
+  version "2.1.5"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.1.5.tgz#3c6336ee641c8f95138172533ae461a83595e788"
   dependencies:
     loader-utils "^1.1.0"
     postcss "^6.0.0"
@@ -7453,9 +7576,9 @@ vue-hot-reload-api@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/vue-hot-reload-api/-/vue-hot-reload-api-2.3.0.tgz#97976142405d13d8efae154749e88c4e358cf926"
 
-vue-loader@^15.0.5:
-  version "15.0.5"
-  resolved "https://registry.yarnpkg.com/vue-loader/-/vue-loader-15.0.5.tgz#7b23bf93c953b33fa72af82abb32d2b7cd0b6df5"
+vue-loader@^15.0.9:
+  version "15.0.9"
+  resolved "https://registry.yarnpkg.com/vue-loader/-/vue-loader-15.0.9.tgz#2f3f59ffd395b03e413bbe14db1369c2f57917c8"
   dependencies:
     "@vue/component-compiler-utils" "^1.2.1"
     hash-sum "^1.0.2"
@@ -7541,6 +7664,16 @@ watchpack@^1.5.0:
     graceful-fs "^4.1.2"
     neo-async "^2.5.0"
 
+webassemblyjs@1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/webassemblyjs/-/webassemblyjs-1.3.1.tgz#2bb8ebc724d0fe09b9562ab20e32ce3f5bac5c74"
+  dependencies:
+    "@webassemblyjs/ast" "1.3.1"
+    "@webassemblyjs/validation" "1.3.1"
+    "@webassemblyjs/wasm-parser" "1.3.1"
+    "@webassemblyjs/wast-parser" "1.3.1"
+    long "^3.2.0"
+
 webidl-conversions@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"
@@ -7603,10 +7736,13 @@ webpack-sources@^1.0.1, webpack-sources@^1.1.0:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@^4.6.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.6.0.tgz#363eafa733710eb0ed28c512b2b9b9f5fb01e69b"
+webpack@^4.8.1:
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.8.1.tgz#59e38f99f2751c931dd09a035aba7bec4b5f916e"
   dependencies:
+    "@webassemblyjs/ast" "1.3.1"
+    "@webassemblyjs/wasm-edit" "1.3.1"
+    "@webassemblyjs/wasm-parser" "1.3.1"
     acorn "^5.0.0"
     acorn-dynamic-import "^3.0.0"
     ajv "^6.1.0"