diff --git a/eslint.config.mjs b/eslint.config.mjs
index ef33c45e59..b0cb770956 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -67,13 +67,44 @@ const config = tseslint.config({
 },
 {
   files: ['*.test.{ts,js}', '**/tests/**/*.{ts,js}'],
-  extends: jest,
+  extends: [...jest, ...typescript],
+  languageOptions: {
+    sourceType: 'module',
+  },
+},
+{
+  files: ['*.d.ts'],
+  rules: {
+    '@typescript-eslint/naming-convention': 'warn',
+    'import/unambiguous': 'off',
+  },
+},
+{
+  files: ['scripts/*.ts'],
+  extends: nodejs,
+  languageOptions: {
+    sourceType: 'module',
+    parserOptions: {
+      project: ['./scripts/*/tsconfig.json'],
+    },
+  },
+  rules: {
+    // All scripts will have shebangs.
+    'n/shebang': 'off',
+  },
 },
 {
   // These files are test helpers, not tests. We still use the Jest ESLint
   // config here to ensure that ESLint expects a test-like environment, but
   // various rules meant just to apply to tests have been disabled.
   files: ['**/tests/**/*.{ts,js}', '!*.test.{ts,js}'],
+  languageOptions: {
+    sourceType: 'module',
+    parserOptions: {
+      tsconfigRootDir: import.meta.dirname,
+      project: ['./packages/*/tsconfig.json'],
+    },
+  },
   rules: {
     'jest/no-export': 'off',
     'jest/require-top-level-describe': 'off',
@@ -85,7 +116,7 @@ const config = tseslint.config({
   languageOptions: {
     parserOptions: {
       sourceType: 'script',
-      ecmaVersion: '2020',
+      ecmaVersion: 2020,
     },
   },
 },
@@ -93,8 +124,8 @@ const config = tseslint.config({
   files: ['*.ts'],
   extends: typescript,
   languageOptions: {
+    sourceType: 'module',
     parserOptions: {
-      sourceType: 'module',
       tsconfigRootDir: import.meta.dirname,
       project: ['./packages/*/tsconfig.json'],
     },
@@ -119,32 +150,11 @@ const config = tseslint.config({
 },
 {
   files: ['tests/setupAfterEnv/matchers.ts'],
-  languageOptions: {
-    parserOptions: {
-      sourceType: 'script',
-    },
-  },
-},
-{
-  files: ['*.d.ts'],
-  rules: {
-    '@typescript-eslint/naming-convention': 'warn',
-    'import/unambiguous': 'off',
-  },
-},
-{
-  files: ['scripts/*.ts'],
-  extends: nodejs,
   languageOptions: {
     parserOptions: {
       sourceType: 'module',
-      project: ['./scripts/*/tsconfig.json'],
     },
   },
-  rules: {
-    // All scripts will have shebangs.
-    'n/shebang': 'off',
-  },
 },
 {
   files: ['**/jest.environment.js'],
diff --git a/package.json b/package.json
index 6a1449d9dd..9e38f85aba 100644
--- a/package.json
+++ b/package.json
@@ -64,10 +64,10 @@
     "@types/lodash": "^4.14.191",
     "@types/node": "^16.18.54",
     "@types/semver": "^7",
-    "@typescript-eslint/eslint-plugin": "^5.62.0",
-    "@typescript-eslint/parser": "^5.62.0",
+    "@typescript-eslint/eslint-plugin": "^8.7.0",
+    "@typescript-eslint/parser": "^8.7.0",
     "@yarnpkg/types": "^4.0.0",
-    "babel-jest": "^27.5.1",
+    "babel-jest": "^29.7.0",
     "depcheck": "^1.4.7",
     "eslint": "^9.11.0",
     "eslint-config-prettier": "^9.1.0",
diff --git a/yarn.lock b/yarn.lock
index 16df2ef028..d5da5c2444 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -48,7 +48,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/core@npm:^7.1.0, @babel/core@npm:^7.12.3, @babel/core@npm:^7.23.2, @babel/core@npm:^7.23.5, @babel/core@npm:^7.7.2, @babel/core@npm:^7.8.0":
+"@babel/core@npm:^7.1.0, @babel/core@npm:^7.11.6, @babel/core@npm:^7.12.3, @babel/core@npm:^7.23.2, @babel/core@npm:^7.23.5, @babel/core@npm:^7.7.2, @babel/core@npm:^7.8.0":
   version: 7.25.2
   resolution: "@babel/core@npm:7.25.2"
   dependencies:
@@ -614,7 +614,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint-community/regexpp@npm:^4.4.0, @eslint-community/regexpp@npm:^4.6.1":
+"@eslint-community/regexpp@npm:^4.6.1":
   version: 4.11.0
   resolution: "@eslint-community/regexpp@npm:4.11.0"
   checksum: 10/f053f371c281ba173fe6ee16dbc4fe544c84870d58035ccca08dba7f6ce1830d895ce3237a0db89ba37616524775dca82f1c502066b58e2d5712d7f87f5ba17c
@@ -1904,6 +1904,29 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@jest/transform@npm:^29.7.0":
+  version: 29.7.0
+  resolution: "@jest/transform@npm:29.7.0"
+  dependencies:
+    "@babel/core": "npm:^7.11.6"
+    "@jest/types": "npm:^29.6.3"
+    "@jridgewell/trace-mapping": "npm:^0.3.18"
+    babel-plugin-istanbul: "npm:^6.1.1"
+    chalk: "npm:^4.0.0"
+    convert-source-map: "npm:^2.0.0"
+    fast-json-stable-stringify: "npm:^2.1.0"
+    graceful-fs: "npm:^4.2.9"
+    jest-haste-map: "npm:^29.7.0"
+    jest-regex-util: "npm:^29.6.3"
+    jest-util: "npm:^29.7.0"
+    micromatch: "npm:^4.0.4"
+    pirates: "npm:^4.0.4"
+    slash: "npm:^3.0.0"
+    write-file-atomic: "npm:^4.0.2"
+  checksum: 10/30f42293545ab037d5799c81d3e12515790bb58513d37f788ce32d53326d0d72ebf5b40f989e6896739aa50a5f77be44686e510966370d58511d5ad2637c68c1
+  languageName: node
+  linkType: hard
+
 "@jest/types@npm:^26.6.2":
   version: 26.6.2
   resolution: "@jest/types@npm:26.6.2"
@@ -1986,7 +2009,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jridgewell/trace-mapping@npm:^0.3.24, @jridgewell/trace-mapping@npm:^0.3.25":
+"@jridgewell/trace-mapping@npm:^0.3.18, @jridgewell/trace-mapping@npm:^0.3.24, @jridgewell/trace-mapping@npm:^0.3.25":
   version: 0.3.25
   resolution: "@jridgewell/trace-mapping@npm:0.3.25"
   dependencies:
@@ -2446,10 +2469,10 @@ __metadata:
     "@types/lodash": "npm:^4.14.191"
     "@types/node": "npm:^16.18.54"
     "@types/semver": "npm:^7"
-    "@typescript-eslint/eslint-plugin": "npm:^5.62.0"
-    "@typescript-eslint/parser": "npm:^5.62.0"
+    "@typescript-eslint/eslint-plugin": "npm:^8.7.0"
+    "@typescript-eslint/parser": "npm:^8.7.0"
     "@yarnpkg/types": "npm:^4.0.0"
-    babel-jest: "npm:^27.5.1"
+    babel-jest: "npm:^29.7.0"
     depcheck: "npm:^1.4.7"
     eslint: "npm:^9.11.0"
     eslint-config-prettier: "npm:^9.1.0"
@@ -4396,7 +4419,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/graceful-fs@npm:^4.1.2":
+"@types/graceful-fs@npm:^4.1.2, @types/graceful-fs@npm:^4.1.3":
   version: 4.1.9
   resolution: "@types/graceful-fs@npm:4.1.9"
   dependencies:
@@ -4637,7 +4660,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript-eslint/eslint-plugin@npm:8.7.0":
+"@typescript-eslint/eslint-plugin@npm:8.7.0, @typescript-eslint/eslint-plugin@npm:^8.7.0":
   version: 8.7.0
   resolution: "@typescript-eslint/eslint-plugin@npm:8.7.0"
   dependencies:
@@ -4660,31 +4683,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript-eslint/eslint-plugin@npm:^5.62.0":
-  version: 5.62.0
-  resolution: "@typescript-eslint/eslint-plugin@npm:5.62.0"
-  dependencies:
-    "@eslint-community/regexpp": "npm:^4.4.0"
-    "@typescript-eslint/scope-manager": "npm:5.62.0"
-    "@typescript-eslint/type-utils": "npm:5.62.0"
-    "@typescript-eslint/utils": "npm:5.62.0"
-    debug: "npm:^4.3.4"
-    graphemer: "npm:^1.4.0"
-    ignore: "npm:^5.2.0"
-    natural-compare-lite: "npm:^1.4.0"
-    semver: "npm:^7.3.7"
-    tsutils: "npm:^3.21.0"
-  peerDependencies:
-    "@typescript-eslint/parser": ^5.0.0
-    eslint: ^6.0.0 || ^7.0.0 || ^8.0.0
-  peerDependenciesMeta:
-    typescript:
-      optional: true
-  checksum: 10/9cc8319c6fd8a21938f5b69476974a7e778c283a55ef9fad183c850995b9adcb0087d57cea7b2ac6b9449570eee983aad39491d14cdd2e52d6b4b0485e7b2482
-  languageName: node
-  linkType: hard
-
-"@typescript-eslint/parser@npm:8.7.0":
+"@typescript-eslint/parser@npm:8.7.0, @typescript-eslint/parser@npm:^8.7.0":
   version: 8.7.0
   resolution: "@typescript-eslint/parser@npm:8.7.0"
   dependencies:
@@ -4702,23 +4701,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript-eslint/parser@npm:^5.62.0":
-  version: 5.62.0
-  resolution: "@typescript-eslint/parser@npm:5.62.0"
-  dependencies:
-    "@typescript-eslint/scope-manager": "npm:5.62.0"
-    "@typescript-eslint/types": "npm:5.62.0"
-    "@typescript-eslint/typescript-estree": "npm:5.62.0"
-    debug: "npm:^4.3.4"
-  peerDependencies:
-    eslint: ^6.0.0 || ^7.0.0 || ^8.0.0
-  peerDependenciesMeta:
-    typescript:
-      optional: true
-  checksum: 10/b6ca629d8f4e6283ff124501731cc886703eb4ce2c7d38b3e4110322ea21452b9d9392faf25be6bd72f54b89de7ffc72a40d9b159083ac54345a3d04b4fa5394
-  languageName: node
-  linkType: hard
-
 "@typescript-eslint/scope-manager@npm:5.62.0":
   version: 5.62.0
   resolution: "@typescript-eslint/scope-manager@npm:5.62.0"
@@ -4739,23 +4721,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript-eslint/type-utils@npm:5.62.0":
-  version: 5.62.0
-  resolution: "@typescript-eslint/type-utils@npm:5.62.0"
-  dependencies:
-    "@typescript-eslint/typescript-estree": "npm:5.62.0"
-    "@typescript-eslint/utils": "npm:5.62.0"
-    debug: "npm:^4.3.4"
-    tsutils: "npm:^3.21.0"
-  peerDependencies:
-    eslint: "*"
-  peerDependenciesMeta:
-    typescript:
-      optional: true
-  checksum: 10/f9a4398d6d2aae09e3e765eff04cf4ab364376a87868031ac5c6a64c9bbb555cb1a7f99b07b3d1017e7422725b5f0bbee537f13b82ab2d930f161c987b3dece0
-  languageName: node
-  linkType: hard
-
 "@typescript-eslint/type-utils@npm:8.7.0":
   version: 8.7.0
   resolution: "@typescript-eslint/type-utils@npm:8.7.0"
@@ -4822,7 +4787,21 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript-eslint/utils@npm:5.62.0, @typescript-eslint/utils@npm:^5.10.0":
+"@typescript-eslint/utils@npm:8.7.0, @typescript-eslint/utils@npm:^8.1.0":
+  version: 8.7.0
+  resolution: "@typescript-eslint/utils@npm:8.7.0"
+  dependencies:
+    "@eslint-community/eslint-utils": "npm:^4.4.0"
+    "@typescript-eslint/scope-manager": "npm:8.7.0"
+    "@typescript-eslint/types": "npm:8.7.0"
+    "@typescript-eslint/typescript-estree": "npm:8.7.0"
+  peerDependencies:
+    eslint: ^8.57.0 || ^9.0.0
+  checksum: 10/81674503fb5ea32ff5de8f1a29fecbcfa947025e7609e861ac8e32cd13326fc050c4fa5044e1a877f05e7e1264c42b9c72a7fd09c4a41d0ac2cf1c49259abf03
+  languageName: node
+  linkType: hard
+
+"@typescript-eslint/utils@npm:^5.10.0":
   version: 5.62.0
   resolution: "@typescript-eslint/utils@npm:5.62.0"
   dependencies:
@@ -4840,20 +4819,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript-eslint/utils@npm:8.7.0, @typescript-eslint/utils@npm:^8.1.0":
-  version: 8.7.0
-  resolution: "@typescript-eslint/utils@npm:8.7.0"
-  dependencies:
-    "@eslint-community/eslint-utils": "npm:^4.4.0"
-    "@typescript-eslint/scope-manager": "npm:8.7.0"
-    "@typescript-eslint/types": "npm:8.7.0"
-    "@typescript-eslint/typescript-estree": "npm:8.7.0"
-  peerDependencies:
-    eslint: ^8.57.0 || ^9.0.0
-  checksum: 10/81674503fb5ea32ff5de8f1a29fecbcfa947025e7609e861ac8e32cd13326fc050c4fa5044e1a877f05e7e1264c42b9c72a7fd09c4a41d0ac2cf1c49259abf03
-  languageName: node
-  linkType: hard
-
 "@typescript-eslint/visitor-keys@npm:5.62.0":
   version: 5.62.0
   resolution: "@typescript-eslint/visitor-keys@npm:5.62.0"
@@ -5348,6 +5313,23 @@ __metadata:
   languageName: node
   linkType: hard
 
+"babel-jest@npm:^29.7.0":
+  version: 29.7.0
+  resolution: "babel-jest@npm:29.7.0"
+  dependencies:
+    "@jest/transform": "npm:^29.7.0"
+    "@types/babel__core": "npm:^7.1.14"
+    babel-plugin-istanbul: "npm:^6.1.1"
+    babel-preset-jest: "npm:^29.6.3"
+    chalk: "npm:^4.0.0"
+    graceful-fs: "npm:^4.2.9"
+    slash: "npm:^3.0.0"
+  peerDependencies:
+    "@babel/core": ^7.8.0
+  checksum: 10/8a0953bd813b3a8926008f7351611055548869e9a53dd36d6e7e96679001f71e65fd7dbfe253265c3ba6a4e630dc7c845cf3e78b17d758ef1880313ce8fba258
+  languageName: node
+  linkType: hard
+
 "babel-plugin-istanbul@npm:^6.1.1":
   version: 6.1.1
   resolution: "babel-plugin-istanbul@npm:6.1.1"
@@ -5373,6 +5355,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"babel-plugin-jest-hoist@npm:^29.6.3":
+  version: 29.6.3
+  resolution: "babel-plugin-jest-hoist@npm:29.6.3"
+  dependencies:
+    "@babel/template": "npm:^7.3.3"
+    "@babel/types": "npm:^7.3.3"
+    "@types/babel__core": "npm:^7.1.14"
+    "@types/babel__traverse": "npm:^7.0.6"
+  checksum: 10/9bfa86ec4170bd805ab8ca5001ae50d8afcb30554d236ba4a7ffc156c1a92452e220e4acbd98daefc12bf0216fccd092d0a2efed49e7e384ec59e0597a926d65
+  languageName: node
+  linkType: hard
+
 "babel-preset-current-node-syntax@npm:^1.0.0":
   version: 1.1.0
   resolution: "babel-preset-current-node-syntax@npm:1.1.0"
@@ -5410,6 +5404,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"babel-preset-jest@npm:^29.6.3":
+  version: 29.6.3
+  resolution: "babel-preset-jest@npm:29.6.3"
+  dependencies:
+    babel-plugin-jest-hoist: "npm:^29.6.3"
+    babel-preset-current-node-syntax: "npm:^1.0.0"
+  peerDependencies:
+    "@babel/core": ^7.0.0
+  checksum: 10/aa4ff2a8a728d9d698ed521e3461a109a1e66202b13d3494e41eea30729a5e7cc03b3a2d56c594423a135429c37bf63a9fa8b0b9ce275298be3095a88c69f6fb
+  languageName: node
+  linkType: hard
+
 "babel-runtime@npm:^6.26.0":
   version: 6.26.0
   resolution: "babel-runtime@npm:6.26.0"
@@ -8808,6 +8814,29 @@ __metadata:
   languageName: node
   linkType: hard
 
+"jest-haste-map@npm:^29.7.0":
+  version: 29.7.0
+  resolution: "jest-haste-map@npm:29.7.0"
+  dependencies:
+    "@jest/types": "npm:^29.6.3"
+    "@types/graceful-fs": "npm:^4.1.3"
+    "@types/node": "npm:*"
+    anymatch: "npm:^3.0.3"
+    fb-watchman: "npm:^2.0.0"
+    fsevents: "npm:^2.3.2"
+    graceful-fs: "npm:^4.2.9"
+    jest-regex-util: "npm:^29.6.3"
+    jest-util: "npm:^29.7.0"
+    jest-worker: "npm:^29.7.0"
+    micromatch: "npm:^4.0.4"
+    walker: "npm:^1.0.8"
+  dependenciesMeta:
+    fsevents:
+      optional: true
+  checksum: 10/8531b42003581cb18a69a2774e68c456fb5a5c3280b1b9b77475af9e346b6a457250f9d756bfeeae2fe6cbc9ef28434c205edab9390ee970a919baddfa08bb85
+  languageName: node
+  linkType: hard
+
 "jest-it-up@npm:^2.0.2":
   version: 2.2.0
   resolution: "jest-it-up@npm:2.2.0"
@@ -8943,6 +8972,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"jest-regex-util@npm:^29.6.3":
+  version: 29.6.3
+  resolution: "jest-regex-util@npm:29.6.3"
+  checksum: 10/0518beeb9bf1228261695e54f0feaad3606df26a19764bc19541e0fc6e2a3737191904607fb72f3f2ce85d9c16b28df79b7b1ec9443aa08c3ef0e9efda6f8f2a
+  languageName: node
+  linkType: hard
+
 "jest-resolve-dependencies@npm:^27.5.1":
   version: 27.5.1
   resolution: "jest-resolve-dependencies@npm:27.5.1"
@@ -9172,6 +9208,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"jest-worker@npm:^29.7.0":
+  version: 29.7.0
+  resolution: "jest-worker@npm:29.7.0"
+  dependencies:
+    "@types/node": "npm:*"
+    jest-util: "npm:^29.7.0"
+    merge-stream: "npm:^2.0.0"
+    supports-color: "npm:^8.0.0"
+  checksum: 10/364cbaef00d8a2729fc760227ad34b5e60829e0869bd84976bdfbd8c0d0f9c2f22677b3e6dd8afa76ed174765351cd12bae3d4530c62eefb3791055127ca9745
+  languageName: node
+  linkType: hard
+
 "jest@npm:^27.5.1":
   version: 27.5.1
   resolution: "jest@npm:27.5.1"
@@ -9937,13 +9985,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"natural-compare-lite@npm:^1.4.0":
-  version: 1.4.0
-  resolution: "natural-compare-lite@npm:1.4.0"
-  checksum: 10/5222ac3986a2b78dd6069ac62cbb52a7bf8ffc90d972ab76dfe7b01892485d229530ed20d0c62e79a6b363a663b273db3bde195a1358ce9e5f779d4453887225
-  languageName: node
-  linkType: hard
-
 "natural-compare@npm:^1.4.0":
   version: 1.4.0
   resolution: "natural-compare@npm:1.4.0"
@@ -11215,7 +11256,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"signal-exit@npm:^3.0.2, signal-exit@npm:^3.0.3":
+"signal-exit@npm:^3.0.2, signal-exit@npm:^3.0.3, signal-exit@npm:^3.0.7":
   version: 3.0.7
   resolution: "signal-exit@npm:3.0.7"
   checksum: 10/a2f098f247adc367dffc27845853e9959b9e88b01cb301658cfe4194352d8d2bb32e18467c786a7fe15f1d44b233ea35633d076d5e737870b7139949d1ab6318
@@ -12262,7 +12303,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"walker@npm:^1.0.7":
+"walker@npm:^1.0.7, walker@npm:^1.0.8":
   version: 1.0.8
   resolution: "walker@npm:1.0.8"
   dependencies:
@@ -12500,6 +12541,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"write-file-atomic@npm:^4.0.2":
+  version: 4.0.2
+  resolution: "write-file-atomic@npm:4.0.2"
+  dependencies:
+    imurmurhash: "npm:^0.1.4"
+    signal-exit: "npm:^3.0.7"
+  checksum: 10/3be1f5508a46c190619d5386b1ac8f3af3dbe951ed0f7b0b4a0961eed6fc626bd84b50cf4be768dabc0a05b672f5d0c5ee7f42daa557b14415d18c3a13c7d246
+  languageName: node
+  linkType: hard
+
 "write-file-atomic@npm:^5.0.0":
   version: 5.0.1
   resolution: "write-file-atomic@npm:5.0.1"