diff --git a/package.json b/package.json
index cdb88079..9cbfcfcb 100644
--- a/package.json
+++ b/package.json
@@ -104,6 +104,6 @@
     "undate": "0.3.0",
     "webpack": "4.16.1",
     "webpack-cli": "3.1.0",
-    "webpack-dev-server": "3.1.4"
+    "webpack-dev-server": "3.1.5"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 8420b700..3387ae33 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6664,9 +6664,9 @@ socket.io@2.1.1:
     socket.io-client "2.1.1"
     socket.io-parser "~3.2.0"
 
-sockjs-client@1.1.4:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.1.4.tgz#5babe386b775e4cf14e7520911452654016c8b12"
+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"
@@ -7683,9 +7683,9 @@ webpack-dev-middleware@3.1.3:
     url-join "^4.0.0"
     webpack-log "^1.0.1"
 
-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"
@@ -7708,7 +7708,7 @@ 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"