diff --git a/BPSampleApp/BPSampleApp.xcodeproj/project.pbxproj b/BPSampleApp/BPSampleApp.xcodeproj/project.pbxproj
index 97674f84..865ca8b2 100644
--- a/BPSampleApp/BPSampleApp.xcodeproj/project.pbxproj
+++ b/BPSampleApp/BPSampleApp.xcodeproj/project.pbxproj
@@ -829,7 +829,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = BPSampleApp/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.1;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = LI.BPSampleApp;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -843,7 +843,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = BPSampleApp/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.1;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = LI.BPSampleApp;
 				PRODUCT_NAME = "$(TARGET_NAME)";
diff --git a/BPSampleApp/BPSampleApp.xcodeproj/xcshareddata/xcschemes/BPSampleApp.xcscheme b/BPSampleApp/BPSampleApp.xcodeproj/xcshareddata/xcschemes/BPSampleApp.xcscheme
index b77f06b3..a7dc36d7 100644
--- a/BPSampleApp/BPSampleApp.xcodeproj/xcshareddata/xcschemes/BPSampleApp.xcscheme
+++ b/BPSampleApp/BPSampleApp.xcodeproj/xcshareddata/xcschemes/BPSampleApp.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0910"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Bluepill-cli/BPInstanceTests/BluepillTests.m b/Bluepill-cli/BPInstanceTests/BluepillTests.m
index aa92d6af..9b98ea8c 100644
--- a/Bluepill-cli/BPInstanceTests/BluepillTests.m
+++ b/Bluepill-cli/BPInstanceTests/BluepillTests.m
@@ -71,7 +71,7 @@ - (void)setUp {
     XCTAssert(self.config.simDeviceType != nil);
 
     for (SimRuntime *runtime in [sc supportedRuntimes]) {
-        if ([[runtime name] isEqualToString:self.config.runtime]) {
+        if ([[runtime name] containsString:self.config.runtime]) {
             self.config.simRuntime = runtime;
             break;
         }
diff --git a/Bluepill-cli/Bluepill-cli.xcodeproj/project.pbxproj b/Bluepill-cli/Bluepill-cli.xcodeproj/project.pbxproj
index 299150c9..1134d00d 100644
--- a/Bluepill-cli/Bluepill-cli.xcodeproj/project.pbxproj
+++ b/Bluepill-cli/Bluepill-cli.xcodeproj/project.pbxproj
@@ -655,7 +655,7 @@
 		7A79017A1D5CB679004D4325 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0900;
+				LastUpgradeCheck = 0910;
 				ORGANIZATIONNAME = LinkedIn;
 				TargetAttributes = {
 					7A7901811D5CB679004D4325 = {
diff --git a/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests1.xcscheme b/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests1.xcscheme
index cb7546be..bfeb02b1 100644
--- a/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests1.xcscheme
+++ b/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests1.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0910"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests2.xcscheme b/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests2.xcscheme
index dc974f83..3f5e069d 100644
--- a/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests2.xcscheme
+++ b/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests2.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0910"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests3.xcscheme b/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests3.xcscheme
index 131761cf..d6ff2c44 100644
--- a/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests3.xcscheme
+++ b/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/BPInstanceTests3.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0910"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/bluepill-cli.xcscheme b/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/bluepill-cli.xcscheme
index 1863ff84..30742cba 100644
--- a/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/bluepill-cli.xcscheme
+++ b/Bluepill-cli/Bluepill-cli.xcodeproj/xcshareddata/xcschemes/bluepill-cli.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0910"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPHandler.h b/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPHandler.h
index 293b1cd0..2d0ddbbc 100644
--- a/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPHandler.h
+++ b/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPHandler.h
@@ -15,7 +15,7 @@
     dispatch_once_t onceToken;
 }
 
-typedef void (^BasicHandlerBlock)();
+typedef void (^BasicHandlerBlock)(void);
 typedef void (^BasicErrorBlock)(NSError *error);
 
 @property (nonatomic, strong) BPWaitTimer *timer;
diff --git a/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPWaitTimer.h b/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPWaitTimer.h
index 098ac84e..db0abae7 100644
--- a/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPWaitTimer.h
+++ b/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPWaitTimer.h
@@ -12,7 +12,7 @@
 @class BPWaitTimer;
 
 typedef void (^BPWaitTimerBlock)(BPWaitTimer *timer);
-typedef void (^BPWaitTimerTimeoutBlock)();
+typedef void (^BPWaitTimerTimeoutBlock)(void);
 
 /**
  This class will call the specified timeout block if the
diff --git a/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPWaitTimer.m b/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPWaitTimer.m
index 07d67c65..e13f46a8 100644
--- a/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPWaitTimer.m
+++ b/Bluepill-cli/Bluepill-cli/Bluepill/Helpers/BPWaitTimer.m
@@ -29,7 +29,7 @@ - (void)start {
     }];
 }
 
-- (void)startTimerFor:(NSTimeInterval)seconds withCompletion:(void (^)())block {
+- (void)startTimerFor:(NSTimeInterval)seconds withCompletion:(void (^)(void))block {
     self.timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, dispatch_get_global_queue(QOS_CLASS_BACKGROUND, 0));
     __weak typeof(self) __self = self;
     dispatch_source_set_timer(self.timer, dispatch_time(DISPATCH_TIME_NOW, seconds * NSEC_PER_SEC), DISPATCH_TIME_FOREVER, 0.1 * NSEC_PER_SEC);
diff --git a/Bluepill-cli/Bluepill-cli/Simulator/SimulatorHelper.m b/Bluepill-cli/Bluepill-cli/Simulator/SimulatorHelper.m
index 6c0d56b3..a51a76be 100644
--- a/Bluepill-cli/Bluepill-cli/Simulator/SimulatorHelper.m
+++ b/Bluepill-cli/Bluepill-cli/Simulator/SimulatorHelper.m
@@ -101,7 +101,7 @@ + (NSString *)testEnvironmentWithConfiguration:(BPConfiguration *)config {
     xctConfig.treatMissingBaselinesAsFailures = NO;
     xctConfig.targetApplicationPath = config.appBundlePath;
     xctConfig.reportResultsToIDE = YES;
-    xctConfig.automationFrameworkPath = [NSString stringWithFormat:@"%@/Platforms/iPhoneSimulator.platform/Developer/Library/PrivateFrameworks/XCTAutomationSupport.framework", config.xcodePath],
+    xctConfig.automationFrameworkPath = [NSString stringWithFormat:@"%@/Platforms/iPhoneSimulator.platform/Developer/Library/PrivateFrameworks/XCTAutomationSupport.framework", config.xcodePath];
     testHostPath = config.appBundlePath;
 
     if (config.testRunnerAppPath) {
diff --git a/Bluepill-gui/Bluepill-gui.xcodeproj/xcshareddata/xcschemes/Bluepill-gui.xcscheme b/Bluepill-gui/Bluepill-gui.xcodeproj/xcshareddata/xcschemes/Bluepill-gui.xcscheme
index c6eb1b80..b4a168ec 100644
--- a/Bluepill-gui/Bluepill-gui.xcodeproj/xcshareddata/xcschemes/Bluepill-gui.xcscheme
+++ b/Bluepill-gui/Bluepill-gui.xcodeproj/xcshareddata/xcschemes/Bluepill-gui.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0910"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Bluepill-runner/Bluepill-runner/BPApp.m b/Bluepill-runner/Bluepill-runner/BPApp.m
index 4c43aa2a..0849c891 100644
--- a/Bluepill-runner/Bluepill-runner/BPApp.m
+++ b/Bluepill-runner/Bluepill-runner/BPApp.m
@@ -65,6 +65,7 @@ @implementation BPApp
 
 + (NSArray <BPXCTestFile *>*)testsFromXCTestRunDict:(NSDictionary *)xcTestRunDict
                                    andXCTestRunPath:(NSString *)xcTestRunPath
+                                       andXcodePath:(NSString *)xcodePath
                                           withError:(NSError *__autoreleasing *)error {
 
     NSMutableArray<BPXCTestFile *> *allTests = [[NSMutableArray alloc] init];
@@ -72,7 +73,8 @@ @implementation BPApp
     for (NSString *key in xcTestRunDict) {
         BPXCTestFile *xcTestFile = [BPXCTestFile BPXCTestFileFromDictionary:[xcTestRunDict objectForKey:key]
                                                                withTestRoot:[xcTestRunPath stringByDeletingLastPathComponent]
-                                                                             andError:error];
+                                                               andXcodePath:xcodePath
+                                                                   andError:error];
         if (!xcTestFile) {
             [BPUtils printInfo:ERROR withString:@"Failed to read data for %@", key];
             errorCount++;
@@ -98,7 +100,8 @@ + (instancetype)appWithConfig:(BPConfiguration *)config
         [BPUtils printInfo:INFO withString:@"Using xctestrun configuration"];
         NSArray<BPXCTestFile *> *loadedTests = [BPApp testsFromXCTestRunDict:config.xcTestRunDict
                                                            andXCTestRunPath:config.xcTestRunPath
-                                                                  withError:error];
+                                                                andXcodePath:config.xcodePath
+                                                                   withError:error];
         if (loadedTests == nil) {
             return nil;
         }
diff --git a/Bluepill-runner/Bluepill-runner/main.m b/Bluepill-runner/Bluepill-runner/main.m
index cb592712..f897036b 100644
--- a/Bluepill-runner/Bluepill-runner/main.m
+++ b/Bluepill-runner/Bluepill-runner/main.m
@@ -64,19 +64,21 @@ int main(int argc, char * argv[]) {
             exit(0);
         }
         
-        //Check if xcode version running on the host match the intended Bluepill branch: Xcode 9 branch is not backward compatible
+        // Check if xcode version running on the host match the intended Bluepill branch: Xcode 9 branch is not backward compatible
         NSString *xcodeVersion = [BPUtils runShell:@"xcodebuild -version"];
         if ([xcodeVersion rangeOfString:@BP_DEFAULT_XCODE_VERSION].location == NSNotFound) {
             fprintf(stderr, "ERROR: Invalid Xcode version:\n%s;\nOnly %s is supported\n", [xcodeVersion UTF8String], BP_DEFAULT_XCODE_VERSION);
             exit(1);
         }
         
-        //Check if Bluepill compile time Xcode version is matched with Bluepill runtime Xcode version
-        //Senario to prevent: Bluepill is compiled with Xcode 8, but runs with host installed with Xcode 9
-        if ([[BPUtils getXcodeRuntimeVersion] isEqualToString:@XCODE_VERSION]) {
-            printf("Bluepill runtime version and compile time version are matched: %s\n", XCODE_VERSION);
+        // Check if Bluepill compile time Xcode version is matched with Bluepill runtime Xcode version
+        // Senario to prevent: Bluepill is compiled with Xcode 8, but runs with host installed with Xcode 9
+        // Only compare major and minor version version Exg. 9.1 == 9.1
+        if ([[[BPUtils getXcodeRuntimeVersion] substringToIndex:3] isEqualToString:[@XCODE_VERSION substringToIndex:3]]) {
+            printf("Bluepill runtime version and compile time version are matched: %s\n", [[@XCODE_VERSION substringToIndex:3] UTF8String]);
         } else {
-            fprintf(stderr, "ERROR: Bluepill runtime version %s and compile time version %s are mismatched\n", [[BPUtils getXcodeRuntimeVersion] UTF8String], XCODE_VERSION);
+            fprintf(stderr, "ERROR: Bluepill runtime version %s and compile time version %s are mismatched\n",
+                    [[[BPUtils getXcodeRuntimeVersion] substringToIndex:3] UTF8String], [[@XCODE_VERSION substringToIndex:3] UTF8String]);
             exit(1);
         }
         if (argv[1] && (!strcmp(argv[1], "--matrix"))) {
diff --git a/Bluepill-runner/Bluepill.xcodeproj/project.pbxproj b/Bluepill-runner/Bluepill.xcodeproj/project.pbxproj
index 7cb5765f..9b6c5fbf 100644
--- a/Bluepill-runner/Bluepill.xcodeproj/project.pbxproj
+++ b/Bluepill-runner/Bluepill.xcodeproj/project.pbxproj
@@ -277,7 +277,7 @@
 		BAEF4B2C1DAC539400E68294 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0900;
+				LastUpgradeCheck = 0910;
 				ORGANIZATIONNAME = LinkedIn;
 				TargetAttributes = {
 					BA1809DF1DBA8FB100D7D130 = {
diff --git a/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/BPIntegrationTests.xcscheme b/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/BPIntegrationTests.xcscheme
index b6633cf9..4c35a344 100644
--- a/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/BPIntegrationTests.xcscheme
+++ b/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/BPIntegrationTests.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0910"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/BluepillRunnerTests.xcscheme b/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/BluepillRunnerTests.xcscheme
index 0225510e..ac569fb8 100644
--- a/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/BluepillRunnerTests.xcscheme
+++ b/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/BluepillRunnerTests.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0910"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/bluepill.xcscheme b/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/bluepill.xcscheme
index b1021694..b6279e4a 100644
--- a/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/bluepill.xcscheme
+++ b/Bluepill-runner/Bluepill.xcodeproj/xcshareddata/xcschemes/bluepill.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0910"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/README.md b/README.md
index 5f0e4f6f..53bbaf85 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ A full list supported options are listed here.
 |      error-retries     |           -R           | Number of times to recover from simulator/app crashing/hanging and continue running|     N    | 5                |
 |    failure-tolerance   |           -f           | Number of times to retry on test failures                                          |     N    | 0                |
 |    only-retry-failed   |           -F           | When `failure-tolerance` > 0, only retry tests that failed                         |     N    | false            |
-|         runtime        |           -r           | What runtime to use.                                                               |     N    | iOS 10.3         |
+|         runtime        |           -r           | What runtime to use.                                                               |     N    | iOS 11.1         |
 |      stuck-timeout     |           -S           | Timeout in seconds for a test that seems stuck (no output).                        |     N    | 300s             |
 |      test-timeout      |           -T           | Timeout in seconds for a test that is producing output.                            |     N    | 300s             |
 |    test-bundle-path    |           -t           | The path to the test bundle to execute (single .xctest).                           |     N    | n/a              |
@@ -98,8 +98,10 @@ A full list supported options are listed here.
 
 ## Requirements
 
-Bluepill only works with **Xcode 9.0**. If you're looking for Xcode 8 support, please check out the
-[xcode8](https://github.com/linkedin/bluepill/tree/xcode8) branch.
+Bluepill only works with **Xcode 9.1**. If you're looking for old Xcode support, please check out the other branches:
+
+* [Xcode-8](https://github.com/linkedin/bluepill/tree/xcode8)
+* [Xcode-9.0](https://github.com/linkedin/bluepill/tree/xcode-9.0)
 
 ## Acknowledgement
 
diff --git a/Source/Shared/BPConstants.h b/Source/Shared/BPConstants.h
index 51a5384f..796efb79 100644
--- a/Source/Shared/BPConstants.h
+++ b/Source/Shared/BPConstants.h
@@ -9,9 +9,9 @@
 
 #import <Foundation/Foundation.h>
 
-#define BP_DEFAULT_RUNTIME "iOS 11.0"
+#define BP_DEFAULT_RUNTIME "iOS 11.1"
 #define BP_DEFAULT_DEVICE_TYPE "iPhone 7"
-#define BP_DEFAULT_XCODE_VERSION "Xcode 9"
+#define BP_DEFAULT_XCODE_VERSION "Xcode 9.1"
 #define BP_TM_PROTOCOL_VERSION 17
 #define BP_DAEMON_PROTOCOL_VERSION 24
 
diff --git a/Source/Shared/BPXCTestFile.h b/Source/Shared/BPXCTestFile.h
index 076c4599..198e4c01 100644
--- a/Source/Shared/BPXCTestFile.h
+++ b/Source/Shared/BPXCTestFile.h
@@ -34,6 +34,7 @@
 
 + (instancetype)BPXCTestFileFromDictionary:(NSDictionary<NSString *, NSString *>*) dict
                               withTestRoot:(NSString *)testRoot
+                              andXcodePath:(NSString *)xcodePath
                                   andError:(NSError **)error;
 
 - (NSUInteger)numTests;
diff --git a/Source/Shared/BPXCTestFile.m b/Source/Shared/BPXCTestFile.m
index 218a25d2..7ee34aa8 100644
--- a/Source/Shared/BPXCTestFile.m
+++ b/Source/Shared/BPXCTestFile.m
@@ -101,11 +101,13 @@ + (instancetype)BPXCTestFileFromXCTestBundle:(NSString *)path
 
 + (instancetype)BPXCTestFileFromDictionary:(NSDictionary *)dict
                               withTestRoot:(NSString *)testRoot
+                              andXcodePath:(NSString *)xcodePath
                                   andError:(NSError *__autoreleasing *)error {
     NSAssert(dict, @"A dictionary should be provided");
     NSAssert(testRoot, @"A testRoot argument must be supplied");
     NSString * const TESTROOT = @"__TESTROOT__";
     NSString * const TESTHOST = @"__TESTHOST__";
+    NSString * const PLATFORMS = @"__PLATFORMS__";
     NSString *testHostPath = [dict objectForKey:@"TestHostPath"];
     NSString *testHostBundleIdentifier = [dict objectForKey:@"TestHostBundleIdentifier"];
     if (!testHostPath) {
@@ -129,15 +131,20 @@ + (instancetype)BPXCTestFileFromDictionary:(NSDictionary *)dict
     if ([testBundlePath rangeOfString:TESTHOST].location != NSNotFound) {
         testBundlePath = [testBundlePath stringByReplacingOccurrencesOfString:TESTHOST withString:testHostPath];
     } else if ([testBundlePath rangeOfString:TESTROOT].location != NSNotFound) {
-        testHostPath = [testHostPath stringByDeletingLastPathComponent]; //remove /bluepill
-        NSString *temp = [testHostPath stringByDeletingLastPathComponent]; //remove /iphonesimulator
-        //extract app name with .app extension
-        NSRange dotPosition = [testHostBundleIdentifier rangeOfString:@"." options:NSBackwardsSearch];
-        NSString *appName = [testHostBundleIdentifier substringFromIndex:dotPosition.location + 1];
-        NSString *appNameWithExtension = [appName stringByAppendingString:@".app"];
-        //append the app name to the direction
-        testHostPath = [testHostPath stringByAppendingString:appNameWithExtension];
-        testBundlePath = [testBundlePath stringByReplacingOccurrencesOfString:TESTROOT withString:temp];
+        if ([testHostPath rangeOfString:PLATFORMS].location != NSNotFound) {
+            NSString *platformsPath = [xcodePath stringByAppendingPathComponent:@"Platforms"];
+            testBundlePath = [testBundlePath stringByReplacingOccurrencesOfString:PLATFORMS withString:platformsPath];
+        } else {
+            testHostPath = [testHostPath stringByDeletingLastPathComponent]; //remove /bluepill
+            NSString *temp = [testHostPath stringByDeletingLastPathComponent]; //remove /iphonesimulator
+            //extract app name with .app extension
+            NSRange dotPosition = [testHostBundleIdentifier rangeOfString:@"." options:NSBackwardsSearch];
+            NSString *appName = [testHostBundleIdentifier substringFromIndex:dotPosition.location + 1];
+            NSString *appNameWithExtension = [appName stringByAppendingString:@".app"];
+            //append the app name to the direction
+            testHostPath = [testHostPath stringByAppendingString:appNameWithExtension];
+            testBundlePath = [testBundlePath stringByReplacingOccurrencesOfString:TESTROOT withString:temp];
+        }
     } else {
         [BPUtils printInfo:ERROR withString:@"testBundlePath is incorrect, please check xctestrun file"];
     }
diff --git a/circle.yml b/circle.yml
index 78f37c5b..506b166b 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,6 +1,6 @@
 machine:
   xcode:
-    version: 9.0
+    version: 9.1
 
 compile:
   override:
diff --git a/scripts/bluepill.sh b/scripts/bluepill.sh
index 2aba792f..0338dc78 100755
--- a/scripts/bluepill.sh
+++ b/scripts/bluepill.sh
@@ -85,7 +85,7 @@ bluepill_build_sample_app()
     -workspace Bluepill.xcworkspace \
     -scheme BPSampleApp \
     -sdk iphonesimulator \
-    -destination 'platform=iOS Simulator,name=iPhone 7,OS=11.0.1' \
+    -destination 'platform=iOS Simulator,name=iPhone 7,OS=11.1' \
     -derivedDataPath "build/" 2>&1 | tee result.txt | $XCPRETTY
 
   test $? == 0 || {