upgrade deps.

package.json

@@ -21,13 +21,13 @@
     "emoji-short-name": "^1.0.0",
     "express": "~4.17.1",
     "i18next": "^20.3.3",
-    "inferno": "^7.4.8",
-    "inferno-create-element": "^7.4.8",
+    "inferno": "^7.4.9",
+    "inferno-create-element": "^7.4.9",
     "inferno-helmet": "^5.2.1",
-    "inferno-hydrate": "^7.4.8",
+    "inferno-hydrate": "^7.4.9",
     "inferno-i18next": "github:nimbusec-oss/inferno-i18next#semver:^7.4.2",
-    "inferno-router": "^7.4.8",
-    "inferno-server": "^7.4.8",
+    "inferno-router": "^7.4.9",
+    "inferno-server": "^7.4.9",
     "isomorphic-cookie": "^1.2.4",
     "jwt-decode": "^3.1.2",
     "markdown-it": "^12.1.0",
@@ -42,18 +42,18 @@
     "tippy.js": "^6.3.1",
     "toastify-js": "^1.11.1",
     "tributejs": "^5.1.3",
-    "ws": "^7.5.3"
+    "ws": "^8.2.0"
   },
   "devDependencies": {
     "@babel/core": "^7.14.6",
     "@babel/plugin-transform-runtime": "^7.14.5",
     "@babel/plugin-transform-typescript": "^7.14.6",
-    "@babel/preset-env": "7.14.7",
+    "@babel/preset-env": "7.15.0",
     "@babel/preset-typescript": "^7.14.5",
     "@babel/runtime": "^7.14.6",
     "@types/autosize": "^4.0.0",
     "@types/express": "^4.17.13",
-    "@types/node": "^16.3.2",
+    "@types/node": "^16.7.1",
     "@types/node-fetch": "^2.5.11",
     "@types/serialize-javascript": "^5.0.1",
     "@typescript-eslint/eslint-plugin": "^4.28.3",
@@ -65,7 +65,7 @@
     "copy-webpack-plugin": "^9.0.1",
     "css-loader": "^6.0.0",
     "eslint": "^7.30.0",
-    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-prettier": "^3.4.1",
     "husky": "^7.0.1",
     "import-sort-style-module": "^6.0.0",
     "iso-639-1": "^2.1.9",
@@ -85,9 +85,9 @@
     "style-loader": "^3.1.0",
     "terser": "^5.7.1",
     "typescript": "^4.3.5",
-    "webpack": "5.44.0",
+    "webpack": "5.51.1",
     "webpack-cli": "^4.7.2",
-    "webpack-dev-server": "3.11.2",
+    "webpack-dev-server": "4.0.0",
     "webpack-node-externals": "^3.0.0"
   },
   "engines": {