diff --git a/babel.config.js b/babel.config.js
index 79170fda6..9ed074099 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -20,6 +20,7 @@ module.exports = (api) => {
     plugins: [
       ['react-intl', { messagesDir: './build/messages' }],
       'preval',
+      '@babel/plugin-proposal-nullish-coalescing-operator',
     ],
     overrides: [
       {
@@ -67,4 +68,3 @@ module.exports = (api) => {
 
   return config;
 };
-
diff --git a/package.json b/package.json
index 46a18d755..9d798636d 100644
--- a/package.json
+++ b/package.json
@@ -27,8 +27,10 @@
   "private": true,
   "dependencies": {
     "@babel/core": "^7.21.3",
+    "@babel/plugin-proposal-nullish-coalescing-operator": "^7.18.6",
     "@babel/plugin-transform-react-inline-elements": "^7.21.0",
     "@babel/plugin-transform-runtime": "^7.21.0",
+    "@babel/preset-typescript": "^7.21.0",
     "@babel/preset-env": "^7.20.2",
     "@babel/preset-react": "^7.18.6",
     "@babel/runtime": "^7.21.0",
@@ -140,7 +142,6 @@
     "ws": "^8.12.1"
   },
   "devDependencies": {
-    "@babel/preset-typescript": "^7.21.0",
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^12.1.5",
     "@types/babel__core": "^7.20.0",
@@ -174,7 +175,7 @@
     "@types/requestidlecallback": "^0.3.5",
     "@types/throng": "^5.0.4",
     "@types/uuid": "^9.0.1",
-    "@types/webpack": "^5.28.0",
+    "@types/webpack": "^4.41.33",
     "@types/webpack-bundle-analyzer": "^4.6.0",
     "@types/yargs": "^17.0.22",
     "@typescript-eslint/eslint-plugin": "^5.55.0",
diff --git a/yarn.lock b/yarn.lock
index 881c7fffb..640fee06c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -125,7 +125,7 @@
     lru-cache "^5.1.1"
     semver "^6.3.0"
 
-"@babel/helper-create-class-features-plugin@^7.18.6", "@babel/helper-create-class-features-plugin@^7.21.0":
+"@babel/helper-create-class-features-plugin@^7.18.6":
   version "7.21.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.21.0.tgz#64f49ecb0020532f19b1d014b03bccaa1ab85fb9"
   integrity sha512-Q8wNiMIdwsv5la5SPxNYzzkPnjgC0Sy0i7jLkVOCdllu/xcVNkr3TeZzbHBJrj+XXRqzX5uCyCoV9eu6xUG7KQ==
@@ -2454,11 +2454,21 @@
     "@types/mime" "*"
     "@types/node" "*"
 
+"@types/source-list-map@*":
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/@types/source-list-map/-/source-list-map-0.1.2.tgz#0078836063ffaf17412349bba364087e0ac02ec9"
+  integrity sha512-K5K+yml8LTo9bWJI/rECfIPrGgxdpeNbj+d53lwN4QjW1MCwlkhUms+gtdzigTeUyBr09+u8BwOIY3MXvHdcsA==
+
 "@types/stack-utils@^2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.0.tgz#7036640b4e21cc2f259ae826ce843d277dad8cff"
   integrity sha512-RJJrrySY7A8havqpGObOB4W92QXKJo63/jFLLgpvOtsGUqbQZ9Sbgl35KMm1DjC6j7AvmmU2bIno+3IyEaemaw==
 
+"@types/tapable@^1":
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/@types/tapable/-/tapable-1.0.8.tgz#b94a4391c85666c7b73299fd3ad79d4faa435310"
+  integrity sha512-ipixuVrh2OdNmauvtT51o3d8z12p6LtFW9in7U79der/kwejjdNchQC5UMn5u/KxNoM7VHHOs/l8KS8uHxhODQ==
+
 "@types/testing-library__jest-dom@^5.9.1":
   version "5.9.1"
   resolved "https://registry.yarnpkg.com/@types/testing-library__jest-dom/-/testing-library__jest-dom-5.9.1.tgz#aba5ee062b7880f69c212ef769389f30752806e5"
@@ -2481,6 +2491,13 @@
   resolved "https://registry.yarnpkg.com/@types/trusted-types/-/trusted-types-2.0.2.tgz#fc25ad9943bcac11cceb8168db4f275e0e72e756"
   integrity sha512-F5DIZ36YVLE+PN+Zwws4kJogq47hNgX3Nx6WyDJ3kcplxyke3XIzB8uK5n/Lpm1HBsbGzd6nmGehL8cPekP+Tg==
 
+"@types/uglify-js@*":
+  version "3.17.1"
+  resolved "https://registry.yarnpkg.com/@types/uglify-js/-/uglify-js-3.17.1.tgz#e0ffcef756476410e5bce2cb01384ed878a195b5"
+  integrity sha512-GkewRA4i5oXacU/n4MA9+bLgt5/L3F1mKrYvFGm7r2ouLXhRKjuWwo9XHNnbx6WF3vlGW21S3fCvgqxvxXXc5g==
+  dependencies:
+    source-map "^0.6.1"
+
 "@types/uuid@^9.0.1":
   version "9.0.1"
   resolved "https://registry.yarnpkg.com/@types/uuid/-/uuid-9.0.1.tgz#98586dc36aee8dacc98cc396dbca8d0429647aa6"
@@ -2500,14 +2517,26 @@
     tapable "^2.2.0"
     webpack "^5"
 
-"@types/webpack@^5.28.0":
-  version "5.28.0"
-  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-5.28.0.tgz#78dde06212f038d77e54116cfe69e88ae9ed2c03"
-  integrity sha512-8cP0CzcxUiFuA9xGJkfeVpqmWTk9nx6CWwamRGCj95ph1SmlRRk9KlCZ6avhCbZd4L68LvYT6l1kpdEnQXrF8w==
+"@types/webpack-sources@*":
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/@types/webpack-sources/-/webpack-sources-3.2.0.tgz#16d759ba096c289034b26553d2df1bf45248d38b"
+  integrity sha512-Ft7YH3lEVRQ6ls8k4Ff1oB4jN6oy/XmU6tQISKdhfh+1mR+viZFphS6WL0IrtDOzvefmJg5a0s7ZQoRXwqTEFg==
   dependencies:
     "@types/node" "*"
-    tapable "^2.2.0"
-    webpack "^5"
+    "@types/source-list-map" "*"
+    source-map "^0.7.3"
+
+"@types/webpack@^4.41.33":
+  version "4.41.33"
+  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.41.33.tgz#16164845a5be6a306bcbe554a8e67f9cac215ffc"
+  integrity sha512-PPajH64Ft2vWevkerISMtnZ8rTs4YmRbs+23c402J0INmxDKCrhZNvwZYtzx96gY2wAtXdrK1BS2fiC8MlLr3g==
+  dependencies:
+    "@types/node" "*"
+    "@types/tapable" "^1"
+    "@types/uglify-js" "*"
+    "@types/webpack-sources" "*"
+    anymatch "^3.0.0"
+    source-map "^0.6.0"
 
 "@types/yargs-parser@*":
   version "15.0.0"
@@ -3082,6 +3111,14 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
+anymatch@^3.0.0:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.3.tgz#790c58b19ba1720a84205b57c618d5ad8524973e"
+  integrity sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==
+  dependencies:
+    normalize-path "^3.0.0"
+    picomatch "^2.0.4"
+
 anymatch@^3.0.3, anymatch@~3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.1.tgz#c55ecf02185e2469259399310c173ce31233b142"
@@ -10858,6 +10895,11 @@ source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
+source-map@^0.7.3:
+  version "0.7.4"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.4.tgz#a9bbe705c9d8846f4e08ff6765acf0f1b0898656"
+  integrity sha512-l3BikUxvPOcn5E74dZiq5BGsTb5yEwhaTSzccU6t4sDOH8NWJCstKO5QT2CvtFoK6F0saL7p9xHAqHOlCPJygA==
+
 source-map@^0.8.0-beta.0, source-map@~0.8.0-beta.0:
   version "0.8.0-beta.0"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.8.0-beta.0.tgz#d4c1bb42c3f7ee925f005927ba10709e0d1d1f11"