diff --git a/bp/src/BPConstants.h b/bp/src/BPConstants.h
index 2c7e0116..f80cc63f 100644
--- a/bp/src/BPConstants.h
+++ b/bp/src/BPConstants.h
@@ -10,9 +10,9 @@
 #import <Foundation/Foundation.h>
 
 #pragma mark - Version Constants
-#define BP_DEFAULT_XCODE_VERSION "15.1"
-#define BP_DEFAULT_RUNTIME "iOS 17.2"
-#define BP_DEFAULT_BASE_SDK "17.2"
+#define BP_DEFAULT_XCODE_VERSION "16.0"
+#define BP_DEFAULT_RUNTIME "iOS 18.0"
+#define BP_DEFAULT_BASE_SDK "18.0"
 
 #define BP_DEFAULT_DEVICE_TYPE "iPhone SE (3rd generation)"
 
diff --git a/bp/src/BPSimulator.m b/bp/src/BPSimulator.m
index 7b55451f..1a441abe 100644
--- a/bp/src/BPSimulator.m
+++ b/bp/src/BPSimulator.m
@@ -506,11 +506,8 @@ - (void)launchApplicationAndExecuteTestsWithParser:(BPTreeParser *)parser andCom
 
     self.appOutput = [NSFileHandle fileHandleForReadingAtPath:simStdoutPath];
 
-    NSDictionary *appLaunchEnvironment = [SimulatorHelper appLaunchEnvironmentWithBundleID:hostBundleId device:self.device config:self.config];
+    NSDictionary *appLaunchEnvironment = [SimulatorHelper appLaunchEnvironmentWithBundleID:hostBundleId injectDylib:(self.config.testRunnerAppPath == nil) device:self.device config:self.config];
     NSMutableDictionary *mutableAppLaunchEnv = [appLaunchEnvironment mutableCopy];
-    NSString *insertLibraryPath = [NSString stringWithFormat:@"%@/Platforms/iPhoneSimulator.platform/Developer/usr/lib/libXCTestBundleInject.dylib", self.config.xcodePath];
-    [mutableAppLaunchEnv setObject:insertLibraryPath forKey:@"DYLD_INSERT_LIBRARIES"];
-    [mutableAppLaunchEnv setObject:insertLibraryPath forKey:@"XCInjectBundleInto"];
     [mutableAppLaunchEnv setObject:simStdoutRelativePath forKey:kOptionsStdoutKey];
     [mutableAppLaunchEnv setObject:simStdoutRelativePath forKey:kOptionsStderrKey];
     [mutableAppLaunchEnv addEntriesFromDictionary:argsAndEnv[@"env"]];
diff --git a/bp/src/BPTMDRunnerConnection.m b/bp/src/BPTMDRunnerConnection.m
index cc6d9afe..ddc1043c 100644
--- a/bp/src/BPTMDRunnerConnection.m
+++ b/bp/src/BPTMDRunnerConnection.m
@@ -397,7 +397,7 @@ - (id)_XCT_terminateProcess:(id)token {
 - (id)_XCT_launchProcessWithPath:(NSString *)path bundleID:(NSString *)bundleID arguments:(NSArray *)arguments environmentVariables:(NSDictionary *)environment
 {
     NSMutableDictionary<NSString *, NSString *> *env = [[NSMutableDictionary alloc] init];
-    [env addEntriesFromDictionary:[SimulatorHelper appLaunchEnvironmentWithBundleID:bundleID device:nil config:_context.config]];
+    [env addEntriesFromDictionary:[SimulatorHelper appLaunchEnvironmentWithBundleID:bundleID injectDylib:true device:nil config:_context.config]];
     [env addEntriesFromDictionary:environment];
     NSDictionary *options = @{
         @"arguments": arguments,
diff --git a/bp/src/SimulatorHelper.h b/bp/src/SimulatorHelper.h
index a17227f6..7442b46f 100644
--- a/bp/src/SimulatorHelper.h
+++ b/bp/src/SimulatorHelper.h
@@ -28,6 +28,7 @@
  * @return returns the app launch environment as a dictionary
  */
 + (NSDictionary *)appLaunchEnvironmentWithBundleID:(NSString *)hostBundleID
+                                            injectDylib:(Boolean)injectDylib
                                             device:(SimDevice *)device
                                             config:(BPConfiguration *)config;
 
diff --git a/bp/src/SimulatorHelper.m b/bp/src/SimulatorHelper.m
index d4d5cf25..65f5eae7 100644
--- a/bp/src/SimulatorHelper.m
+++ b/bp/src/SimulatorHelper.m
@@ -62,21 +62,24 @@ + (BOOL)loadFrameworksWithXcodePath:(NSString *)xcodePath {
 }
 
 + (NSDictionary *)appLaunchEnvironmentWithBundleID:(NSString *)hostBundleID
+                                       injectDylib:(Boolean)injectDylib
                                             device:(SimDevice *)device
                                             config:(BPConfiguration *)config {
     NSString *hostAppExecPath = [SimulatorHelper executablePathforPath:config.appBundlePath];
     NSString *hostAppPath = [hostAppExecPath stringByDeletingLastPathComponent];
     NSString *testSimulatorFrameworkPath = [hostAppPath stringByDeletingLastPathComponent];
-    NSString *libXCTestBundleInjectPath = [[hostAppPath stringByAppendingPathComponent:@"Frameworks"] stringByAppendingPathComponent:@"libXCTestBundleInject.dylib"];
-    NSString *libXCTestBundleInjectValue = libXCTestBundleInjectPath;
-    if (![NSFileManager.defaultManager fileExistsAtPath:libXCTestBundleInjectPath]) {
-        [BPUtils printInfo:DEBUGINFO withString:@"Not injecting libXCTestBundleInject dylib because it was not found in the app host bundle at path: %@", libXCTestBundleInjectValue];
-        libXCTestBundleInjectValue = @"";
-    }
     NSMutableDictionary<NSString *, NSString *> *environment = [[NSMutableDictionary alloc] init];
     environment[@"DYLD_FALLBACK_FRAMEWORK_PATH"] = [NSString stringWithFormat:@"%@/Library/Frameworks:%@/Platforms/iPhoneSimulator.platform/Developer/Library/Frameworks", config.xcodePath, config.xcodePath];
     environment[@"DYLD_FALLBACK_LIBRARY_PATH"] = [NSString stringWithFormat:@"%@/Platforms/iPhoneSimulator.platform/Developer/usr/lib", config.xcodePath];
-    environment[@"DYLD_INSERT_LIBRARIES"] = libXCTestBundleInjectValue;
+    if (injectDylib) {
+        NSString *libXCTestBundleInjectPath = [NSString stringWithFormat:@"%@/Platforms/iPhoneSimulator.platform/Developer/usr/lib/libXCTestBundleInject.dylib", config.xcodePath];
+        // NSString *libXCTestBundleInjectPath = [[hostAppPath stringByAppendingPathComponent:@"Frameworks"] stringByAppendingPathComponent:@"libXCTestBundleInject.dylib"];
+        if (![NSFileManager.defaultManager fileExistsAtPath:libXCTestBundleInjectPath]) {
+            [BPUtils printInfo:ERROR withString:@"Not injecting libXCTestBundleInject dylib because it was not found in the app host bundle at path: %@", libXCTestBundleInjectPath];
+        } else {
+            environment[@"DYLD_INSERT_LIBRARIES"] = libXCTestBundleInjectPath;
+        }
+    }
     environment[@"DYLD_LIBRARY_PATH"] = [NSString stringWithFormat:@"%@/Platforms/iPhoneSimulator.platform/Developer/Library/Frameworks", config.xcodePath];
     environment[@"DYLD_ROOT_PATH"] = [NSString stringWithFormat:@"%@/Platforms/iPhoneOS.platform/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot", config.xcodePath];
     environment[@"NSUnbufferedIO"] = @"1";
diff --git a/bp/tests/BPIntTestCase.m b/bp/tests/BPIntTestCase.m
index a800a44f..90a0d384 100644
--- a/bp/tests/BPIntTestCase.m
+++ b/bp/tests/BPIntTestCase.m
@@ -49,6 +49,7 @@ - (void)setUp {
     if (!sc) { NSLog(@"Failed to initialize SimServiceContext: %@", err); }
 
     for (SimDeviceType *type in [sc supportedDeviceTypes]) {
+        [BPUtils printInfo:DEBUGINFO withString:@"Runtime Found: %@", [type name]];
         if ([[type name] isEqualToString:self.config.deviceType]) {
             self.config.simDeviceType = type;
             break;
diff --git a/bp/tests/BluepillTests.m b/bp/tests/BluepillTests.m
index cd7f148f..a8f37629 100644
--- a/bp/tests/BluepillTests.m
+++ b/bp/tests/BluepillTests.m
@@ -277,7 +277,7 @@ - (void)testRunUITest {
     [BPUtils enableDebugOutput:YES];
     // The delay of ui test bootstrapping is larger than 5s.
     self.config.testCaseTimeout = @300;
-    self.config.errorRetriesCount = @1;
+    self.config.errorRetriesCount = @0;
     NSString *testBundlePath = [BPTestHelper sampleAppUITestBundlePath];
     NSString *testRunnerPath = [BPTestHelper sampleAppUITestRunnerPath];
     NSString *tempDir = NSTemporaryDirectory();
diff --git a/bp/tests/SimulatorHelperTests.m b/bp/tests/SimulatorHelperTests.m
index 880d6cbc..cd022f27 100644
--- a/bp/tests/SimulatorHelperTests.m
+++ b/bp/tests/SimulatorHelperTests.m
@@ -41,7 +41,7 @@ - (void)testAppLaunchEnvironment {
     NSString *hostBundleId = [SimulatorHelper bundleIdForPath:config.appBundlePath];
     config.xcodePath = @"/Applications/Xcode.app/Contents/Developer";
     config.outputDirectory = @"/Users/test/output";
-    NSDictionary *appLaunchEnvironment = [SimulatorHelper appLaunchEnvironmentWithBundleID:hostBundleId device:nil config:config];
+    NSDictionary *appLaunchEnvironment = [SimulatorHelper appLaunchEnvironmentWithBundleID:hostBundleId injectDylib:true device:nil config:config];
     XCTAssert([appLaunchEnvironment[@"DYLD_FALLBACK_FRAMEWORK_PATH"] containsString:@"Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Library/Frameworks"]);
     XCTAssert([appLaunchEnvironment[@"DYLD_FALLBACK_LIBRARY_PATH"] containsString:@"Platforms/iPhoneSimulator.platform/Developer/usr/lib"]);
     XCTAssert([appLaunchEnvironment[@"DYLD_INSERT_LIBRARIES"] containsString:@"libXCTestBundleInject.dylib"]);