diff --git a/yarn.lock b/yarn.lock
index f44db40..2f2aceb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1360,10 +1360,10 @@ acorn@^5.0.3:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
   integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
 
-acorn@^6.2.1:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.3.0.tgz#0087509119ffa4fc0a0041d1e93a417e68cb856e"
-  integrity sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA==
+acorn@^6.4.1:
+  version "6.4.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.1.tgz#531e58ba3f51b9dacb9a6646ca4debf5b14ca474"
+  integrity sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==
 
 acorn@^7.1.0:
   version "7.1.0"
@@ -2218,7 +2218,7 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
-chokidar@^2.0.2, chokidar@^2.0.3, chokidar@^2.1.8:
+chokidar@^2.0.3, chokidar@^2.1.8:
   version "2.1.8"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
   integrity sha512-ZmZUazfOzf0Nve7duiCKD23PFSCs4JPoYyccjUFF3aQkQadqBhfzhjkwBH2mNOG9cTBwhamM37EIsIkZw3nRgg==
@@ -9353,12 +9353,12 @@ vuepress@1.4.1:
     opencollective-postinstall "^2.0.2"
     update-notifier "^4.0.0"
 
-watchpack@^1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.6.0.tgz#4bc12c2ebe8aa277a71f1d3f14d685c7b446cd00"
-  integrity sha512-i6dHe3EyLjMmDlU1/bGQpEw25XSjkJULPuAVKCbNRefQVq48yXKUpwg538F7AZTf9kyr57zj++pQFltUa5H7yA==
+watchpack@^1.6.1:
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.6.1.tgz#280da0a8718592174010c078c7585a74cd8cd0e2"
+  integrity sha512-+IF9hfUFOrYOOaKyfaI7h7dquUIOgyEMoQMLA7OP5FxegKA2+XdXThAZ9TU2kucfhDH7rfMHs1oPYziVGWRnZA==
   dependencies:
-    chokidar "^2.0.2"
+    chokidar "^2.1.8"
     graceful-fs "^4.1.2"
     neo-async "^2.5.0"
 
@@ -9476,15 +9476,15 @@ webpack-sources@^1.1.0, webpack-sources@^1.4.0, webpack-sources@^1.4.1:
     source-map "~0.6.1"
 
 webpack@^4.40.2, webpack@^4.8.1:
-  version "4.42.1"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.42.1.tgz#ae707baf091f5ca3ef9c38b884287cfe8f1983ef"
-  integrity sha512-SGfYMigqEfdGchGhFFJ9KyRpQKnipvEvjc1TwrXEPCM6H5Wywu10ka8o3KGrMzSMxMQKt8aCHUFh5DaQ9UmyRg==
+  version "4.43.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.43.0.tgz#c48547b11d563224c561dad1172c8aa0b8a678e6"
+  integrity sha512-GW1LjnPipFW2Y78OOab8NJlCflB7EFskMih2AHdvjbpKMeDJqEgSx24cXXXiPS65+WSwVyxtDsJH6jGX2czy+g==
   dependencies:
     "@webassemblyjs/ast" "1.9.0"
     "@webassemblyjs/helper-module-context" "1.9.0"
     "@webassemblyjs/wasm-edit" "1.9.0"
     "@webassemblyjs/wasm-parser" "1.9.0"
-    acorn "^6.2.1"
+    acorn "^6.4.1"
     ajv "^6.10.2"
     ajv-keywords "^3.4.1"
     chrome-trace-event "^1.0.2"
@@ -9501,7 +9501,7 @@ webpack@^4.40.2, webpack@^4.8.1:
     schema-utils "^1.0.0"
     tapable "^1.1.3"
     terser-webpack-plugin "^1.4.3"
-    watchpack "^1.6.0"
+    watchpack "^1.6.1"
     webpack-sources "^1.4.1"
 
 webpackbar@3.2.0: