diff --git a/.eslintrc.cjs b/.eslintrc.cjs
index a85c6a542..48ed97c52 100644
--- a/.eslintrc.cjs
+++ b/.eslintrc.cjs
@@ -209,6 +209,12 @@ module.exports = {
     "unicorn/no-thenable": "off",
     "unicorn/no-unreadable-array-destructuring": "off",
     "unicorn/no-useless-switch-case": "off",
+    "unicorn/no-useless-undefined": [
+      "error",
+      {
+        checkArrowFunctionBody: false,
+      },
+    ],
     "unicorn/number-literal-case": "off",
     "unicorn/numeric-separators-style": "off",
     "unicorn/prefer-array-flat": [
diff --git a/package.json b/package.json
index 90f1cbdd4..58fe50d0a 100644
--- a/package.json
+++ b/package.json
@@ -133,7 +133,7 @@
     "eslint-plugin-react": "7.33.2",
     "eslint-plugin-regexp": "2.1.1",
     "eslint-plugin-simple-import-sort": "10.0.0",
-    "eslint-plugin-unicorn": "49.0.0",
+    "eslint-plugin-unicorn": "50.0.1",
     "esm-utils": "4.2.1",
     "execa": "7.2.0",
     "jest": "30.0.0-alpha.2",
diff --git a/src/common/mockable.js b/src/common/mockable.js
index 5af60c5be..7ce3f1a87 100644
--- a/src/common/mockable.js
+++ b/src/common/mockable.js
@@ -8,7 +8,6 @@ function writeFormattedFile(file, data) {
 }
 
 const mockable = {
-  // eslint-disable-next-line unicorn/no-useless-undefined
   getPrettierConfigSearchStopDirectory: () => undefined,
   getStdin,
   isCI: () => isCI,
diff --git a/yarn.lock b/yarn.lock
index 09443e162..0b54176cc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1066,9 +1066,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint/eslintrc@npm:^2.1.3":
-  version: 2.1.3
-  resolution: "@eslint/eslintrc@npm:2.1.3"
+"@eslint/eslintrc@npm:^2.1.3, @eslint/eslintrc@npm:^2.1.4":
+  version: 2.1.4
+  resolution: "@eslint/eslintrc@npm:2.1.4"
   dependencies:
     ajv: "npm:^6.12.4"
     debug: "npm:^4.3.2"
@@ -1079,7 +1079,7 @@ __metadata:
     js-yaml: "npm:^4.1.0"
     minimatch: "npm:^3.1.2"
     strip-json-comments: "npm:^3.1.1"
-  checksum: 77b70a89232fe702c2f765b5b92970f5e4224b55363b923238b996c66fcd991504f40d3663c0543ae17d6c5049ab9b07ab90b65d7601e6f25e8bcd4caf69ac75
+  checksum: 7a3b14f4b40fc1a22624c3f84d9f467a3d9ea1ca6e9a372116cb92507e485260359465b58e25bcb6c9981b155416b98c9973ad9b796053fd7b3f776a6946bce8
   languageName: node
   linkType: hard
 
@@ -2550,17 +2550,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"browserslist@npm:^4.17.3, browserslist@npm:^4.21.10, browserslist@npm:^4.21.9":
-  version: 4.22.1
-  resolution: "browserslist@npm:4.22.1"
+"browserslist@npm:^4.17.3, browserslist@npm:^4.21.10, browserslist@npm:^4.21.9, browserslist@npm:^4.22.2":
+  version: 4.22.2
+  resolution: "browserslist@npm:4.22.2"
   dependencies:
-    caniuse-lite: "npm:^1.0.30001541"
-    electron-to-chromium: "npm:^1.4.535"
-    node-releases: "npm:^2.0.13"
+    caniuse-lite: "npm:^1.0.30001565"
+    electron-to-chromium: "npm:^1.4.601"
+    node-releases: "npm:^2.0.14"
     update-browserslist-db: "npm:^1.0.13"
   bin:
     browserslist: cli.js
-  checksum: 4a515168e0589c7b1ccbf13a93116ce0418cc5e65d228ec036022cf0e08773fdfb732e2abbf1e1188b96d19ecd4dd707504e75b6d393cba2782fc7d6a7fdefe8
+  checksum: e3590793db7f66ad3a50817e7b7f195ce61e029bd7187200244db664bfbe0ac832f784e4f6b9c958aef8ea4abe001ae7880b7522682df521f4bc0a5b67660b5e
   languageName: node
   linkType: hard
 
@@ -2686,10 +2686,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"caniuse-lite@npm:^1.0.30001524, caniuse-lite@npm:^1.0.30001541":
-  version: 1.0.30001565
-  resolution: "caniuse-lite@npm:1.0.30001565"
-  checksum: abc58bf3504508c4cb62f0e4a3267a222140935cb63ff252f1e960bf8680cc17368da1d29fb1f68343dfa8b046de7b9e7c2003b822732adc4c68e8ab6ae82c0e
+"caniuse-lite@npm:^1.0.30001524, caniuse-lite@npm:^1.0.30001565":
+  version: 1.0.30001572
+  resolution: "caniuse-lite@npm:1.0.30001572"
+  checksum: cf27b354c0af58d5468cdc0ecea5bff381bc382378016b36b05790929f80e321ee712470a536911dee82e946ad4be246a21326835f1da599c6ee12ec150ae8b7
   languageName: node
   linkType: hard
 
@@ -2786,7 +2786,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ci-info@npm:^3.2.0, ci-info@npm:^3.8.0":
+"ci-info@npm:^3.2.0":
   version: 3.9.0
   resolution: "ci-info@npm:3.9.0"
   checksum: 75bc67902b4d1c7b435497adeb91598f6d52a3389398e44294f6601b20cfef32cf2176f7be0eb961d9e085bb333a8a5cae121cb22f81cf238ae7f58eb80e9397
@@ -2975,6 +2975,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"core-js-compat@npm:^3.34.0":
+  version: 3.35.0
+  resolution: "core-js-compat@npm:3.35.0"
+  dependencies:
+    browserslist: "npm:^4.22.2"
+  checksum: aa21ad2f0c946be7a8ecef92233bc003a38fa27e43a925fcd9b79e32ae49b879e0f5c23459ffc310df38ee547389b8e5e43a6a8be0b2369b9b9ebf3d04ae69b9
+  languageName: node
+  linkType: hard
+
 "core-util-is@npm:^1.0.3":
   version: 1.0.3
   resolution: "core-util-is@npm:1.0.3"
@@ -3355,10 +3364,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"electron-to-chromium@npm:^1.4.535":
-  version: 1.4.594
-  resolution: "electron-to-chromium@npm:1.4.594"
-  checksum: 87a6f87cf5a5f217fc5815e3c3d2b14c32ff21684a802bb33324897311a12788aa7b88cb44adb70995470d686979987dc2edcd25c77a4c795fa6734e20ffc511
+"electron-to-chromium@npm:^1.4.601":
+  version: 1.4.617
+  resolution: "electron-to-chromium@npm:1.4.617"
+  checksum: 88cc13b388d6efd738cd26980cd7e9865d064d30c1d82ffa4eceb1a40ccadca024c326dcf6e0d0d2b31c344512710bcd06b7d63898a12ba99c35a3ba3d98c72b
   languageName: node
   linkType: hard
 
@@ -3880,14 +3889,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"eslint-plugin-unicorn@npm:49.0.0":
-  version: 49.0.0
-  resolution: "eslint-plugin-unicorn@npm:49.0.0"
+"eslint-plugin-unicorn@npm:50.0.1":
+  version: 50.0.1
+  resolution: "eslint-plugin-unicorn@npm:50.0.1"
   dependencies:
     "@babel/helper-validator-identifier": "npm:^7.22.20"
     "@eslint-community/eslint-utils": "npm:^4.4.0"
-    ci-info: "npm:^3.8.0"
+    "@eslint/eslintrc": "npm:^2.1.4"
+    ci-info: "npm:^4.0.0"
     clean-regexp: "npm:^1.0.0"
+    core-js-compat: "npm:^3.34.0"
     esquery: "npm:^1.5.0"
     indent-string: "npm:^4.0.0"
     is-builtin-module: "npm:^3.2.1"
@@ -3899,8 +3910,8 @@ __metadata:
     semver: "npm:^7.5.4"
     strip-indent: "npm:^3.0.0"
   peerDependencies:
-    eslint: ">=8.52.0"
-  checksum: 7f73f41356cdf720675998c558ab13872d76302dde3a49661df0b5219fd328627e3d7e418aaa3e94cf8764d1ef8b606f7ea01f019eccc0bf0522def8e6769caa
+    eslint: ">=8.56.0"
+  checksum: dd5e45f624a94172965858d7a15434df0ea98e14a300d90cfe7f0cbbd893883e1488036f77cb49162e2b61802c1d5386facfcaf5fd995357a7065013bfb8fe7f
   languageName: node
   linkType: hard
 
@@ -6647,10 +6658,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"node-releases@npm:^2.0.13":
-  version: 2.0.13
-  resolution: "node-releases@npm:2.0.13"
-  checksum: c9bb813aab2717ff8b3015ecd4c7c5670a5546e9577699a7c84e8d69230cd3b1ce8f863f8e9b50f18b19a5ffa4b9c1a706bbbfe4c378de955fedbab04488a338
+"node-releases@npm:^2.0.14":
+  version: 2.0.14
+  resolution: "node-releases@npm:2.0.14"
+  checksum: 0f7607ec7db5ef1dc616899a5f24ae90c869b6a54c2d4f36ff6d84a282ab9343c7ff3ca3670fe4669171bb1e8a9b3e286e1ef1c131f09a83d70554f855d54f24
   languageName: node
   linkType: hard
 
@@ -7305,7 +7316,7 @@ __metadata:
     eslint-plugin-react: "npm:7.33.2"
     eslint-plugin-regexp: "npm:2.1.1"
     eslint-plugin-simple-import-sort: "npm:10.0.0"
-    eslint-plugin-unicorn: "npm:49.0.0"
+    eslint-plugin-unicorn: "npm:50.0.1"
     esm-utils: "npm:4.2.1"
     espree: "npm:9.6.1"
     execa: "npm:7.2.0"