diff --git a/package.json b/package.json
index 207b0016..46f59fe7 100644
--- a/package.json
+++ b/package.json
@@ -107,6 +107,6 @@
     "undate": "0.3.0",
     "webpack": "4.21.0",
     "webpack-cli": "3.1.2",
-    "webpack-dev-server": "3.1.9"
+    "webpack-dev-server": "3.1.10"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 646785f6..78d0babf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2067,7 +2067,7 @@ debug-log@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debug-log/-/debug-log-1.0.1.tgz#2307632d4c04382b8df8a32f70b895046d52745f"
 
-debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.6, debug@^2.6.8:
+debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
@@ -2079,7 +2079,7 @@ debug@3.1.0, debug@=3.1.0, debug@~3.1.0:
   dependencies:
     ms "2.0.0"
 
-debug@^3.1.0:
+debug@^3.1.0, debug@^3.2.5:
   version "3.2.6"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   dependencies:
@@ -2616,11 +2616,11 @@ events@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
 
-eventsource@0.1.6:
-  version "0.1.6"
-  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-0.1.6.tgz#0acede849ed7dd1ccc32c811bb11b944d4f29232"
+eventsource@^1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.0.7.tgz#8fbc72c93fcd34088090bc0a4e64f4b5cee6d8d0"
   dependencies:
-    original ">=0.0.5"
+    original "^1.0.0"
 
 evp_bytestokey@^1.0.0, evp_bytestokey@^1.0.3:
   version "1.0.3"
@@ -2811,7 +2811,7 @@ faye-websocket@^0.10.0:
   dependencies:
     websocket-driver ">=0.5.1"
 
-faye-websocket@~0.11.0:
+faye-websocket@~0.11.1:
   version "0.11.1"
   resolved "https://registry.yarnpkg.com/faye-websocket/-/faye-websocket-0.11.1.tgz#f0efe18c4f56e4f40afc7e06c719fd5ee6188f38"
   dependencies:
@@ -5169,7 +5169,7 @@ optionator@^0.8.2:
     type-check "~0.3.2"
     wordwrap "~1.0.0"
 
-original@>=0.0.5:
+original@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/original/-/original-1.0.2.tgz#e442a61cffe1c5fd20a65f3261c26663b303f25f"
   dependencies:
@@ -6641,16 +6641,16 @@ socketio-file-upload@0.6.3:
   version "0.6.3"
   resolved "https://registry.yarnpkg.com/socketio-file-upload/-/socketio-file-upload-0.6.3.tgz#2145094a52c5ead27ca3a4a54e07dd1403accbbb"
 
-sockjs-client@1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.1.5.tgz#1bb7c0f7222c40f42adf14f4442cbd1269771a83"
+sockjs-client@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.3.0.tgz#12fc9d6cb663da5739d3dc5fb6e8687da95cb177"
   dependencies:
-    debug "^2.6.6"
-    eventsource "0.1.6"
-    faye-websocket "~0.11.0"
-    inherits "^2.0.1"
+    debug "^3.2.5"
+    eventsource "^1.0.7"
+    faye-websocket "~0.11.1"
+    inherits "^2.0.3"
     json3 "^3.3.2"
-    url-parse "^1.1.8"
+    url-parse "^1.4.3"
 
 sockjs@0.3.19:
   version "0.3.19"
@@ -7461,7 +7461,7 @@ url-parse-lax@^3.0.0:
   dependencies:
     prepend-http "^2.0.0"
 
-url-parse@^1.1.8, url-parse@^1.4.3:
+url-parse@^1.4.3:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.4.3.tgz#bfaee455c889023219d757e045fa6a684ec36c15"
   dependencies:
@@ -7631,9 +7631,9 @@ webpack-dev-middleware@3.4.0:
     range-parser "^1.0.3"
     webpack-log "^2.0.0"
 
-webpack-dev-server@3.1.9:
-  version "3.1.9"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.1.9.tgz#8b32167624d2faff40dcedc2cbce17ed1f34d3e0"
+webpack-dev-server@3.1.10:
+  version "3.1.10"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.1.10.tgz#507411bee727ee8d2fdffdc621b66a64ab3dea2b"
   dependencies:
     ansi-html "0.0.7"
     bonjour "^3.5.0"
@@ -7656,7 +7656,7 @@ webpack-dev-server@3.1.9:
     selfsigned "^1.9.1"
     serve-index "^1.7.2"
     sockjs "0.3.19"
-    sockjs-client "1.1.5"
+    sockjs-client "1.3.0"
     spdy "^3.4.1"
     strip-ansi "^3.0.0"
     supports-color "^5.1.0"