diff --git a/package-lock.json b/package-lock.json
index cba07dc..b13ab1c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -949,9 +949,9 @@
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     "@types/connect-history-api-fallback": {
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-      "resolved": "https://registry.npmjs.org/@types/connect-history-api-fallback/-/connect-history-api-fallback-1.3.3.tgz",
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+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/@types/connect-history-api-fallback/-/connect-history-api-fallback-1.3.4.tgz",
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       "dev": true,
       "requires": {
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@@ -997,9 +997,9 @@
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     "@types/express-serve-static-core": {
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-      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.18.tgz",
-      "integrity": "sha512-m4JTwx5RUBNZvky/JJ8swEJPKFd8si08pPF2PfizYjGZOKr/svUWPcoUmLow6MmPzhasphB7gSTINY67xn3JNA==",
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.19.tgz",
+      "integrity": "sha512-DJOSHzX7pCiSElWaGR8kCprwibCB/3yW6vcT8VG3P0SJjnv19gnWG/AZMfM60Xj/YJIp/YCaDHyvzsFVeniARA==",
       "dev": true,
       "requires": {
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@@ -1214,15 +1214,15 @@
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     },
     "@types/webpack-dev-server": {
-      "version": "3.11.2",
-      "resolved": "https://registry.npmjs.org/@types/webpack-dev-server/-/webpack-dev-server-3.11.2.tgz",
-      "integrity": "sha512-13w1VhaghN+G1rYjkBPgN/GFRoHd9uI2fwK9cSKvLutdmZ22L9iicFEvt69by40DP2I6uNcClaGTyPY6nYhIgQ==",
+      "version": "3.11.3",
+      "resolved": "https://registry.npmjs.org/@types/webpack-dev-server/-/webpack-dev-server-3.11.3.tgz",
+      "integrity": "sha512-p9B/QClflreKDeamKhBwuo5zqtI++wwb9QNG/CdIZUFtHvtaq0dWVgbtV7iMl4Sr4vWzEFj0rn16pgUFANjLPA==",
       "dev": true,
       "requires": {
         "@types/connect-history-api-fallback": "*",
         "@types/express": "*",
         "@types/serve-static": "*",
-        "@types/webpack": "*",
+        "@types/webpack": "^4",
         "http-proxy-middleware": "^1.0.0"
       }
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@@ -5093,16 +5093,24 @@
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-      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-1.0.6.tgz",
-      "integrity": "sha512-NyL6ZB6cVni7pl+/IT2W0ni5ME00xR0sN27AQZZrpKn1b+qRh+mLbBxIq9Cq1oGfmTc7BUq4HB77mxwCaxAYNg==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-1.1.1.tgz",
+      "integrity": "sha512-FIDg9zPvOwMhQ3XKB2+vdxK6WWbVAH7s5QpqQCif7a1TNL76GNAATWA1sy6q2gSfss8UJ/Nwza3N6QnFkKclpA==",
       "dev": true,
       "requires": {
-        "@types/http-proxy": "^1.17.4",
+        "@types/http-proxy": "^1.17.5",
         "http-proxy": "^1.18.1",
         "is-glob": "^4.0.1",
-        "lodash": "^4.17.20",
+        "is-plain-obj": "^3.0.0",
         "micromatch": "^4.0.2"
+      },
+      "dependencies": {
+        "is-plain-obj": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-3.0.0.tgz",
+          "integrity": "sha512-gwsOE28k+23GP1B6vFl1oVh/WOzmawBrKwo5Ev6wMKzPkaXaCDIQKzLnvsA42DRlbVTWorkgTKIviAKCWkfUwA==",
+          "dev": true
+        }
       }
     },
     "http-signature": {
diff --git a/package.json b/package.json
index c420e75..3b4d82d 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@types/jest": "^26.0.22",
     "@types/node": "^14.14.37",
     "@types/webpack": "^4.41.25",
-    "@types/webpack-dev-server": "^3.11.1",
+    "@types/webpack-dev-server": "^3.11.3",
     "@types/webpack-merge": "^4.1.5",
     "@typescript-eslint/eslint-plugin": "^4.22.0",
     "@typescript-eslint/parser": "^4.6.0",