diff --git a/package.json b/package.json
index 5b1bdeed..4da72c8e 100644
--- a/package.json
+++ b/package.json
@@ -157,11 +157,11 @@
     "stylelint-config-standard": "^18.2.0",
     "stylelint-processor-styled-components": "^1.3.1",
     "url-loader": "^0.6.2",
-    "webpack": "^4.16.0",
+    "webpack": "^4.16.3",
     "webpack-bundle-analyzer": "^2.13.1",
-    "webpack-cli": "^3.0.8",
-    "webpack-dev-server": "^3.1.4",
-    "webpack-merge": "^4.1.3",
+    "webpack-cli": "^3.1.0",
+    "webpack-dev-server": "^3.1.5",
+    "webpack-merge": "^4.1.4",
     "yaml-flat-loader": "^0.1.0"
   },
   "devEngines": {
diff --git a/yarn.lock b/yarn.lock
index 5ad39867..b025d437 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4667,6 +4667,13 @@ eslint-scope@^3.7.1, eslint-scope@~3.7.1:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
+eslint-scope@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.0.tgz#50bf3071e9338bcdc43331794a0cb533f0136172"
+  dependencies:
+    esrecurse "^4.1.0"
+    estraverse "^4.1.1"
+
 eslint-visitor-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
@@ -10711,6 +10718,17 @@ sockjs-client@1.1.4:
     json3 "^3.3.2"
     url-parse "^1.1.8"
 
+sockjs-client@1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.1.5.tgz#1bb7c0f7222c40f42adf14f4442cbd1269771a83"
+  dependencies:
+    debug "^2.6.6"
+    eventsource "0.1.6"
+    faye-websocket "~0.11.0"
+    inherits "^2.0.1"
+    json3 "^3.3.2"
+    url-parse "^1.1.8"
+
 sockjs@0.3.19:
   version "0.3.19"
   resolved "https://registry.yarnpkg.com/sockjs/-/sockjs-0.3.19.tgz#d976bbe800af7bd20ae08598d582393508993c0d"
@@ -11945,9 +11963,9 @@ webpack-bundle-analyzer@^2.13.1:
     opener "^1.4.3"
     ws "^4.0.0"
 
-webpack-cli@^3.0.8:
-  version "3.0.8"
-  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-3.0.8.tgz#90eddcf04a4bfc31aa8c0edc4c76785bc4f1ccd9"
+webpack-cli@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-3.1.0.tgz#d71a83687dcfeb758fdceeb0fe042f96bcf62994"
   dependencies:
     chalk "^2.4.1"
     cross-spawn "^6.0.5"
@@ -11959,7 +11977,7 @@ webpack-cli@^3.0.8:
     loader-utils "^1.1.0"
     supports-color "^5.4.0"
     v8-compile-cache "^2.0.0"
-    yargs "^11.1.0"
+    yargs "^12.0.1"
 
 webpack-dev-middleware@3.1.3:
   version "3.1.3"
@@ -11983,9 +12001,9 @@ webpack-dev-middleware@^1.12.2:
     range-parser "^1.0.3"
     time-stamp "^2.0.0"
 
-webpack-dev-server@^3.1.4:
-  version "3.1.4"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.1.4.tgz#9a08d13c4addd1e3b6d8ace116e86715094ad5b4"
+webpack-dev-server@^3.1.5:
+  version "3.1.5"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.1.5.tgz#87477252e1ac6789303fb8cd3e585fa5d508a401"
   dependencies:
     ansi-html "0.0.7"
     array-includes "^3.0.3"
@@ -12008,7 +12026,7 @@ webpack-dev-server@^3.1.4:
     selfsigned "^1.9.1"
     serve-index "^1.7.2"
     sockjs "0.3.19"
-    sockjs-client "1.1.4"
+    sockjs-client "1.1.5"
     spdy "^3.4.1"
     strip-ansi "^3.0.0"
     supports-color "^5.1.0"
@@ -12034,9 +12052,9 @@ webpack-log@^1.0.1, webpack-log@^1.1.2:
     loglevelnext "^1.0.1"
     uuid "^3.1.0"
 
-webpack-merge@^4.1.3:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-4.1.3.tgz#8aaff2108a19c29849bc9ad2a7fd7fce68e87c4a"
+webpack-merge@^4.1.4:
+  version "4.1.4"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-4.1.4.tgz#0fde38eabf2d5fd85251c24a5a8c48f8a3f4eb7b"
   dependencies:
     lodash "^4.17.5"
 
@@ -12074,9 +12092,9 @@ webpack@^3.11.0:
     webpack-sources "^1.0.1"
     yargs "^8.0.2"
 
-webpack@^4.16.0:
-  version "4.16.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.16.0.tgz#660dae90890e55b8ed17c6f9d17bebb01dab5b4c"
+webpack@^4.16.3:
+  version "4.16.3"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.16.3.tgz#861be3176d81e7e3d71c66c8acc9bba35588b525"
   dependencies:
     "@webassemblyjs/ast" "1.5.13"
     "@webassemblyjs/helper-module-context" "1.5.13"
@@ -12089,7 +12107,7 @@ webpack@^4.16.0:
     ajv-keywords "^3.1.0"
     chrome-trace-event "^1.0.0"
     enhanced-resolve "^4.1.0"
-    eslint-scope "^3.7.1"
+    eslint-scope "^4.0.0"
     json-parse-better-errors "^1.0.2"
     loader-runner "^2.3.0"
     loader-utils "^1.1.0"
@@ -12352,7 +12370,7 @@ yargs@^10.0.3:
     y18n "^3.2.1"
     yargs-parser "^8.1.0"
 
-yargs@^11.0.0, yargs@^11.1.0:
+yargs@^11.0.0:
   version "11.1.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-11.1.0.tgz#90b869934ed6e871115ea2ff58b03f4724ed2d77"
   dependencies: