diff --git a/package.json b/package.json
index 0149367a..e9591378 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,6 @@
     "eslint": "^7.16.0",
     "eslint-plugin-import": "^2.26.0",
     "webpack": "^4",
-    "webpack-dev-server": "^4.11.0"
+    "webpack-dev-server": "^4.11.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 26186068..7583cfb7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6827,10 +6827,10 @@ select-hose@^2.0.0:
   resolved "https://registry.yarnpkg.com/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"
   integrity sha1-Yl2GWPhlr0Psliv8N2o3NZpJlMo=
 
-selfsigned@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/selfsigned/-/selfsigned-2.0.1.tgz#8b2df7fa56bf014d19b6007655fff209c0ef0a56"
-  integrity sha512-LmME957M1zOsUhG+67rAjKfiWFox3SBxE/yymatMZsAx+oMrJ0YQ8AToOnyCm7xbeg2ep37IHLxdu0o2MavQOQ==
+selfsigned@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/selfsigned/-/selfsigned-2.1.1.tgz#18a7613d714c0cd3385c48af0075abf3f266af61"
+  integrity sha512-GSL3aowiF7wa/WtSFwnUrludWFoNhftq8bUkH9pkzjpN2XSPOAYEgg6e0sS9s0rZwgJzJiQRPU18A6clnoW5wQ==
   dependencies:
     node-forge "^1"
 
@@ -7820,10 +7820,10 @@ webpack-dev-middleware@^5.3.1:
     range-parser "^1.2.1"
     schema-utils "^4.0.0"
 
-webpack-dev-server@^4.11.0:
-  version "4.11.0"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.11.0.tgz#290ee594765cd8260adfe83b2d18115ea04484e7"
-  integrity sha512-L5S4Q2zT57SK7tazgzjMiSMBdsw+rGYIX27MgPgx7LDhWO0lViPrHKoLS7jo5In06PWYAhlYu3PbyoC6yAThbw==
+webpack-dev-server@^4.11.1:
+  version "4.11.1"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.11.1.tgz#ae07f0d71ca0438cf88446f09029b92ce81380b5"
+  integrity sha512-lILVz9tAUy1zGFwieuaQtYiadImb5M3d+H+L1zDYalYoDl0cksAB1UNyuE5MMWJrG6zR1tXkCP2fitl7yoUJiw==
   dependencies:
     "@types/bonjour" "^3.5.9"
     "@types/connect-history-api-fallback" "^1.3.5"
@@ -7848,7 +7848,7 @@ webpack-dev-server@^4.11.0:
     p-retry "^4.5.0"
     rimraf "^3.0.2"
     schema-utils "^4.0.0"
-    selfsigned "^2.0.1"
+    selfsigned "^2.1.1"
     serve-index "^1.9.1"
     sockjs "^0.3.24"
     spdy "^4.0.2"