diff --git a/package-lock.json b/package-lock.json
index cc31ad7..0854b8e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,6 +13,9 @@
       },
       "devDependencies": {
         "@cordova/eslint-config": "^6.0.0"
+      },
+      "engines": {
+        "node": ">= 14.17.0"
       }
     },
     "node_modules/@cordova/eslint-config": {
@@ -102,7 +105,7 @@
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
       }
     },
-    "node_modules/@eslint/config-helpers/node_modules/@eslint/core": {
+    "node_modules/@eslint/core": {
       "version": "0.17.0",
       "resolved": "https://registry.npmjs.org/@eslint/core/-/core-0.17.0.tgz",
       "integrity": "sha512-yL/sLrpmtDaFEiUj1osRP4TI2MDz1AddJL+jZ7KSqvBuliN4xqYY54IfdN8qD8Toa6g1iloph1fxQNkjOxrrpQ==",
@@ -115,19 +118,6 @@
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
       }
     },
-    "node_modules/@eslint/core": {
-      "version": "0.16.0",
-      "resolved": "https://registry.npmjs.org/@eslint/core/-/core-0.16.0.tgz",
-      "integrity": "sha512-nmC8/totwobIiFcGkDza3GIKfAw1+hLiYVrh3I1nIomQ8PEr5cxg34jnkmGawul/ep52wGRAcyeDCNtWKSOj4Q==",
-      "dev": true,
-      "license": "Apache-2.0",
-      "dependencies": {
-        "@types/json-schema": "^7.0.15"
-      },
-      "engines": {
-        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
-      }
-    },
     "node_modules/@eslint/eslintrc": {
       "version": "3.3.1",
       "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-3.3.1.tgz",
@@ -166,9 +156,9 @@
       }
     },
     "node_modules/@eslint/js": {
-      "version": "9.38.0",
-      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.38.0.tgz",
-      "integrity": "sha512-UZ1VpFvXf9J06YG9xQBdnzU+kthors6KjhMAl6f4gH4usHyh31rUf2DLGInT8RFYIReYXNSydgPY0V2LuWgl7A==",
+      "version": "9.39.1",
+      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.39.1.tgz",
+      "integrity": "sha512-S26Stp4zCy88tH94QbBv3XCuzRQiZ9yXofEILmglYTh/Ug/a9/umqvgFtYBAo3Lp0nsI/5/qH1CCrbdK3AP1Tw==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -202,19 +192,6 @@
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
       }
     },
-    "node_modules/@eslint/plugin-kit/node_modules/@eslint/core": {
-      "version": "0.17.0",
-      "resolved": "https://registry.npmjs.org/@eslint/core/-/core-0.17.0.tgz",
-      "integrity": "sha512-yL/sLrpmtDaFEiUj1osRP4TI2MDz1AddJL+jZ7KSqvBuliN4xqYY54IfdN8qD8Toa6g1iloph1fxQNkjOxrrpQ==",
-      "dev": true,
-      "license": "Apache-2.0",
-      "dependencies": {
-        "@types/json-schema": "^7.0.15"
-      },
-      "engines": {
-        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
-      }
-    },
     "node_modules/@humanfs/core": {
       "version": "0.19.1",
       "resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.1.tgz",
@@ -301,6 +278,7 @@
       "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -963,20 +941,21 @@
       }
     },
     "node_modules/eslint": {
-      "version": "9.38.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-9.38.0.tgz",
-      "integrity": "sha512-t5aPOpmtJcZcz5UJyY2GbvpDlsK5E8JqRqoKtfiKE3cNh437KIqfJr3A3AKf5k64NPx6d0G3dno6XDY05PqPtw==",
+      "version": "9.39.1",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-9.39.1.tgz",
+      "integrity": "sha512-BhHmn2yNOFA9H9JmmIVKJmd288g9hrVRDkdoIgRCRuSySRUHH7r/DI6aAXW9T1WwUuY3DFgrcaqB+deURBLR5g==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
         "@eslint/config-array": "^0.21.1",
-        "@eslint/config-helpers": "^0.4.1",
-        "@eslint/core": "^0.16.0",
+        "@eslint/config-helpers": "^0.4.2",
+        "@eslint/core": "^0.17.0",
         "@eslint/eslintrc": "^3.3.1",
-        "@eslint/js": "9.38.0",
-        "@eslint/plugin-kit": "^0.4.0",
+        "@eslint/js": "9.39.1",
+        "@eslint/plugin-kit": "^0.4.1",
         "@humanfs/node": "^0.16.6",
         "@humanwhocodes/module-importer": "^1.0.1",
         "@humanwhocodes/retry": "^0.4.2",
@@ -1556,9 +1535,9 @@
       }
     },
     "node_modules/globals": {
-      "version": "16.4.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-16.4.0.tgz",
-      "integrity": "sha512-ob/2LcVVaVGCYN+r14cnwnoDPUufjiYgSqRhiFD0Q1iI4Odora5RE8Iv1D24hAz5oMophRGkGz+yuvQmmUMnMw==",
+      "version": "16.5.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-16.5.0.tgz",
+      "integrity": "sha512-c/c15i26VrJ4IRt5Z89DnIzCGDn9EcebibhAOjw5ibqEHsE1wLUgkPn9RDmNcUKyU87GeaL633nyJ+pplFR2ZQ==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index 511106a..7aa5442 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "tail": "^2.2.6"
   },
   "scripts": {
-    "test": "node --test",
+    "test": "node --test --experimental-test-coverage",
     "posttest": "npm run eslint",
     "eslint": "eslint ."
   },
diff --git a/test/simctl-extensions.js b/test/simctl-extensions.js
index 594a330..5534658 100644
--- a/test/simctl-extensions.js
+++ b/test/simctl-extensions.js
@@ -100,6 +100,19 @@ test('start', async (ctx) => {
     t.assert.equal(console.error.mock.calls[0].arguments[0], `Could not boot simulator ${deviceId}`)
   })
 
+  await ctx.test('could not get Xcode path', (t) => {
+    t.assert ||= require('node:assert')
+
+    spawnMock.mock.mockImplementationOnce(() => ({ status: 0, stdout: 'Xcode 13.2.1' }), 0) // xcodebuild -version
+    spawnMock.mock.mockImplementationOnce(() => ({ status: 0, stdout: JSON.stringify(testJson) }), 1) // xcrun simctl list -j
+    spawnMock.mock.mockImplementationOnce(() => ({ status: 0 }), 2) // xcrun simctl boot <deviceid>
+    spawnMock.mock.mockImplementationOnce(() => ({ status: 1 }), 3) // xcode-select -p
+
+    const retObj = SimCtlExtensions.start(deviceId)
+    t.assert.equal(retObj, undefined)
+    t.assert.equal(console.error.mock.calls[0].arguments[0], 'Failed to get Xcode path')
+  })
+
   await ctx.test('successful start (Xcode >= 9)', (t) => {
     t.assert ||= require('node:assert')
 
diff --git a/test/simctl.js b/test/simctl.js
index 57248aa..8f8835e 100644
--- a/test/simctl.js
+++ b/test/simctl.js
@@ -180,3 +180,31 @@ test('simctl list', async (ctx) => {
     t.assert.equal(retObj.json, undefined)
   })
 })
+
+test('simctl help', async (ctx) => {
+  ctx.beforeEach((t) => {
+    spawnMock.mock.resetCalls()
+  })
+
+  await ctx.test('with no arguments', (t) => {
+    t.assert ||= require('node:assert')
+
+    spawnMock.mock.mockImplementationOnce(() => {
+      return { status: 0, stdout: '' }
+    })
+
+    simctl.help()
+    t.assert.deepEqual(spawnMock.mock.calls[0].arguments[1], ['simctl', 'help'])
+  })
+
+  await ctx.test('with a subcommand', (t) => {
+    t.assert ||= require('node:assert')
+
+    spawnMock.mock.mockImplementationOnce(() => {
+      return { status: 0, stdout: '' }
+    })
+
+    simctl.help('launch')
+    t.assert.deepEqual(spawnMock.mock.calls[0].arguments[1], ['simctl', 'help', 'launch'])
+  })
+})