diff --git a/index.js b/index.js
index 7e31c4b..c66b04c 100644
--- a/index.js
+++ b/index.js
@@ -34,7 +34,7 @@ exports.findValidDeviceCertProfileCombos = findValidDeviceCertProfileCombos;
  * @param {Boolean} [options.bypassCache=false] - When true, re-detects the all iOS information.
  * @param {String} [options.minIosVersion] - The minimum iOS SDK to detect.
  * @param {String} [options.minWatchosVersion] - The minimum WatchOS SDK to detect.
- * @param {String} [options.profileDir=~/Library/MobileDevice/Provisioning Profiles] - The path to search for provisioning profiles.
+ * @param {String} [options.profileDir=~/Library/Developer/Xcode/UserData/Provisioning Profiles] - The path to search for provisioning profiles.
  * @param {String} [options.security] - Path to the <code>security</code> executable
  * @param {String} [options.supportedVersions] - A string with a version number or range to check if an Xcode install is supported.
  * @param {String} [options.type] - The type of emulators to return. Can be either "iphone" or "ipad". Defaults to all types.
diff --git a/lib/provisioning.js b/lib/provisioning.js
index 28b09de..41c0011 100644
--- a/lib/provisioning.js
+++ b/lib/provisioning.js
@@ -20,7 +20,10 @@ const
 	fs = require('fs'),
 	path = require('path'),
 	__ = appc.i18n(__dirname).__,
-	defaultProfileDir = '~/Library/MobileDevice/Provisioning Profiles';
+	provisioningProfilesDirectories = [
+		'~/Library/Developer/Xcode/UserData/Provisioning Profiles',
+		'~/Library/MobileDevice/Provisioning Profiles'
+	]
 
 var cache = null,
 	watchers = {};
@@ -37,7 +40,6 @@ var cache = null,
  * @type {Error}
  */
 
-exports.defaultProfileDir = defaultProfileDir;
 exports.detect = detect;
 exports.find = find;
 exports.watch = watch;
@@ -48,7 +50,7 @@ exports.unwatch = unwatch;
  *
  * @param {Object} [options] - An object containing various settings.
  * @param {Boolean} [options.bypassCache=false] - When true, re-detects all provisioning profiles.
- * @param {String} [options.profileDir=~/Library/MobileDevice/Provisioning Profiles] - The path to search for provisioning profiles.
+ * @param {String} [options.profileDir=~/Library/Developer/Xcode/UserData/Provisioning Profiles] - The path to search for provisioning profiles.
  * @param {Boolean} [options.unmanaged] - When true, excludes managed provisioning profiles.
  * @param {Boolean} [options.validOnly=true] - When true, only returns non-expired, valid provisioning profiles.
  * @param {Boolean} [options.watch=false] - If true, watches the specified provisioning profile directory for updates.
@@ -63,10 +65,10 @@ function detect(options, callback) {
 	return magik(options, callback, function (emitter, options, callback) {
 		var files = {},
 			validOnly = options.validOnly === undefined || options.validOnly === true,
-			profileDir = appc.fs.resolvePath(options.profileDir || defaultProfileDir),
+			profileDirs = getExistingProvisioningProfileDirectories(options.profileDir),
 			results = {
 				provisioning: {
-					profileDir: profileDir,
+					profileDir: profileDirs[0],
 					development: [],
 					adhoc: [],
 					enterprise: [],
@@ -82,51 +84,53 @@ function detect(options, callback) {
 			},
 
 			ppRegExp = /.*\.(mobileprovision|provisionprofile)$/;
-			
+
 
 		if (options.watch) {
 			var throttleTimer = null;
 
-			if (!watchers[profileDir]) {
-				watchers[profileDir] = {
-					handle: fs.watch(profileDir, { persistent: false }, function (event, filename) {
-						if (!ppRegExp.test(filename)) {
-							// if it's not a provisioning profile, we don't care about it
-							return;
-						}
-
-						var file = path.join(profileDir, filename);
-
-						if (event === 'rename') {
-							if (files[file]) {
-								if (fs.existsSync(file)) {
-									// change, reload the provisioning profile
-									parseProfile(file);
+			for (const profileDir of profileDirs) {
+				if (!watchers[profileDir]) {
+					watchers[profileDir] = {
+						handle: fs.watch(profileDir, { persistent: false }, function (event, filename) {
+							if (!ppRegExp.test(filename)) {
+								// if it's not a provisioning profile, we don't care about it
+								return;
+							}
+	
+							var file = path.join(profileDir, filename);
+	
+							if (event === 'rename') {
+								if (files[file]) {
+									if (fs.existsSync(file)) {
+										// change, reload the provisioning profile
+										parseProfile(file);
+									} else {
+										// delete
+										removeProfile(file);
+									}
 								} else {
-									// delete
-									removeProfile(file);
+									// add
+									parseProfile(file);
 								}
-							} else {
-								// add
+							} else if (event === 'change') {
+								// updated
 								parseProfile(file);
 							}
-						} else if (event === 'change') {
-							// updated
-							parseProfile(file);
-						}
-
-						clearTimeout(throttleTimer);
-
-						throttleTimer = setTimeout(function () {
-							detectIssues();
-							emitter.emit('detected', results);
-						}, 250);
-					}),
-					count: 0
-				};
+	
+							clearTimeout(throttleTimer);
+	
+							throttleTimer = setTimeout(function () {
+								detectIssues();
+								emitter.emit('detected', results);
+							}, 250);
+						}),
+						count: 0
+					};
+				}
+	
+				watchers[profileDir].count++;
 			}
-
-			watchers[profileDir].count++;
 		}
 
 		if (cache && !options.bypassCache) {
@@ -137,7 +141,7 @@ function detect(options, callback) {
 		function detectIssues() {
 			results.issues = [];
 
-			if (!results.provisioning.development.length || !valid.development) {
+			if (results.provisioning.development.length > 0 && !valid.development) {
 				results.issues.push({
 					id: 'IOS_NO_VALID_DEVELOPMENT_PROVISIONING_PROFILES',
 					type: 'warning',
@@ -146,7 +150,7 @@ function detect(options, callback) {
 				});
 			}
 
-			if (!results.provisioning.adhoc.length || !valid.adhoc) {
+			if (results.provisioning.adhoc.length > 0 && !valid.adhoc) {
 				results.issues.push({
 					id: 'IOS_NO_VALID_ADHOC_PROVISIONING_PROFILES',
 					type: 'warning',
@@ -155,7 +159,7 @@ function detect(options, callback) {
 				});
 			}
 
-			if (!results.provisioning.distribution.length || !valid.distribution) {
+			if (results.provisioning.distribution.length > 0 && !valid.distribution) {
 				results.issues.push({
 					id: 'IOS_NO_VALID_DISTRIBUTION_PROVISIONING_PROFILES',
 					type: 'warning',
@@ -245,16 +249,16 @@ function detect(options, callback) {
 			}
 		}
 
-		fs.exists(profileDir, function (exists) {
-			exists && fs.readdirSync(profileDir).forEach(function (name) {
+		for (const profileDir of profileDirs) {
+			fs.readdirSync(profileDir).forEach(function (name) {
 				ppRegExp.test(name) && parseProfile(path.join(profileDir, name));
 			});
+		}
 
-			detectIssues();
-			cache = results;
-			emitter.emit('detected', results);
-			return callback(null, results);
-		});
+		detectIssues();
+		cache = results;
+		emitter.emit('detected', results);
+		return callback(null, results);
 	});
 };
 
@@ -332,7 +336,7 @@ function find(options, callback) {
  * Watches a provisioning profile directory for file changes.
  *
  * @param {Object} [options] - An object containing various settings.
- * @param {String} [options.profileDir=~/Library/MobileDevice/Provisioning Profiles] - The path to search for provisioning profiles.
+ * @param {String} [options.profileDir=~/Library/Developer/Xcode/UserData/Provisioning Profiles] - The path to search for provisioning profiles.
  * @param {Function} [callback(err, results)] - A function to call with the provisioning profile information.
  *
  * @returns {Function} A function that unwatches changes.
@@ -358,19 +362,46 @@ function watch(options, callback) {
 /**
  * Stops watching the specified provisioning profile directory.
  *
- * @param {String} [profileDir=~/Library/MobileDevice/Provisioning Profiles] - The path to the provisioning profile directory.
+ * @param {String} [profileDir=~/Library/Developer/Xcode/UserData/Provisioning Profiles] - The path to the provisioning profile directory.
  */
 function unwatch(profileDir) {
-	var profileDir = appc.fs.resolvePath(profileDir || defaultProfileDir);
+	var profileDirs = getExistingProvisioningProfileDirectories(profileDir);
 
-	if (!watchers[profileDir]) return;
+	for (const profileDir of profileDirs) {
+		if (!watchers[profileDir]) continue;
 
-	if (--watchers[profileDir].count <= 0) {
-		watchers[profileDir].handle.close();
-		delete watchers[profileDir];
+		if (--watchers[profileDir].count <= 0) {
+			watchers[profileDir].handle.close();
+			delete watchers[profileDir];
+		}
 	}
 };
 
+/**
+ * Searches for existing provisioning profile directories.
+ * 
+ * @throws
+ * @param {string | undefined} profileDir A custom directory set by the developer.
+ * @returns {string[]} The directories that exist on the filesystem.
+ */
+function getExistingProvisioningProfileDirectories(profileDir) {
+	const profileDirectories = [];
+
+	for (const directory of [profileDir, ...provisioningProfilesDirectories]) {
+		if (!directory) {
+			continue;
+		}
+
+		const resolvedDirectory = appc.fs.resolvePath(directory);
+		
+		if (fs.existsSync(resolvedDirectory)) {
+			profileDirectories.push(resolvedDirectory);
+		}
+	}
+
+	return profileDirectories;
+}
+
 /*
  * If the app exits, close all filesystem watchers.
  */
diff --git a/package-lock.json b/package-lock.json
index d609d99..5388758 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ioslib",
-  "version": "1.7.38",
+  "version": "1.7.39",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ioslib",
-      "version": "1.7.38",
+      "version": "1.7.39",
       "license": "Apache-2.0",
       "dependencies": {
         "always-tail": "0.2.0",
diff --git a/package.json b/package.json
index ad7f05d..79991cd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ioslib",
-  "version": "1.7.38",
+  "version": "1.7.39",
   "description": "iOS Utility Library",
   "keywords": [
     "appcelerator",