diff --git a/jest.config.js b/jest.config.js
index 258c3ea2fa..95296cf6d5 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,5 +1,7 @@
-module.exports = {
+/** @type {import('@jest/types').Config.InitialOptions} */
+const config = {
   testRegex: "(?<!site)/test/[^\\/]*\\.spec.ts$",
   testEnvironment: "node",
   testTimeout: 30000,
 };
+module.exports = config;
diff --git a/package.json b/package.json
index df24e4dc38..305ecf288d 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,6 @@
     "ajv": "^6.12.6",
     "array-flatten": "^3.0.0",
     "assert": "^2.0.0",
-    "babel-jest": "^27.5.1",
     "babel-plugin-replace-ts-export-assignment": "^0.0.2",
     "browserify-zlib": "^0.2.0",
     "buffer": "^6.0.3",
@@ -67,6 +66,7 @@
     "cssnano": "^5.1.8",
     "execa": "^5.1.1",
     "glob": "^7.2.3",
+    "jest-environment-jsdom": "^28.1.0",
     "normalize.css": "^8.0.1",
     "path-browserify": "^1.0.1",
     "postcss": "^8.4.14",
diff --git a/site/jest.config.js b/site/jest.config.js
index 2be0ac0f90..539ed33fb2 100644
--- a/site/jest.config.js
+++ b/site/jest.config.js
@@ -1,4 +1,6 @@
-module.exports = {
+/** @type {import('@jest/types').Config.InitialOptions} */
+const config = {
   testRegex: "/test/.*-test\\.js$",
   testEnvironment: "jsdom",
 };
+module.exports = config;