diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95544f6de3..a65deb2391 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,9 +20,9 @@
 
 ### Dependencies
 
-- Bump Cocoa SDK from v8.17.1 to v8.17.2 ([#2972](https://github.com/getsentry/sentry-dotnet/pull/2972))
-  - [changelog](https://github.com/getsentry/sentry-cocoa/blob/main/CHANGELOG.md#8172)
-  - [diff](https://github.com/getsentry/sentry-cocoa/compare/8.17.1...8.17.2)
+- Bump Cocoa SDK from v8.17.1 to v8.18.0 ([#2972](https://github.com/getsentry/sentry-dotnet/pull/2972), [#3005](https://github.com/getsentry/sentry-dotnet/pull/3005))
+  - [changelog](https://github.com/getsentry/sentry-cocoa/blob/main/CHANGELOG.md#8180)
+  - [diff](https://github.com/getsentry/sentry-cocoa/compare/8.17.1...8.18.0)
 - Bump Java SDK from v7.0.0 to v7.1.0 ([#2979](https://github.com/getsentry/sentry-dotnet/pull/2979))
   - [changelog](https://github.com/getsentry/sentry-java/blob/main/CHANGELOG.md#710)
   - [diff](https://github.com/getsentry/sentry-java/compare/7.0.0...7.1.0)
diff --git a/modules/sentry-cocoa b/modules/sentry-cocoa
index f5dafd7449..3b9a8e69ca 160000
--- a/modules/sentry-cocoa
+++ b/modules/sentry-cocoa
@@ -1 +1 @@
-Subproject commit f5dafd7449be2f1778f2ddb87d57347b96461003
+Subproject commit 3b9a8e69ca296bd8cd0e317ad7a448e5daf4a342
diff --git a/src/Sentry.Bindings.Cocoa/ApiDefinitions.cs b/src/Sentry.Bindings.Cocoa/ApiDefinitions.cs
index 1a3ca18413..135e7674da 100644
--- a/src/Sentry.Bindings.Cocoa/ApiDefinitions.cs
+++ b/src/Sentry.Bindings.Cocoa/ApiDefinitions.cs
@@ -740,6 +740,10 @@ interface SentryOptions
     [Export ("enableAutoPerformanceTracing")]
     bool EnableAutoPerformanceTracing { get; set; }
 
+    // @property (assign, nonatomic) BOOL enablePerformanceV2;
+    [Export ("enablePerformanceV2")]
+    bool EnablePerformanceV2 { get; set; }
+
     // @property (nonatomic) SentryScope * _Nonnull (^ _Nonnull)(SentryScope * _Nonnull) initialScope;
     [Export ("initialScope", ArgumentSemantic.Assign)]
     Func<SentryScope, SentryScope> InitialScope { get; set; }
@@ -2063,13 +2067,9 @@ interface SentryUserFeedback : SentrySerializable
 [Internal]
 interface SentryAppStartMeasurement
 {
-    // -(instancetype _Nonnull)initWithType:(SentryAppStartType)type appStartTimestamp:(NSDate * _Nonnull)appStartTimestamp duration:(NSTimeInterval)duration runtimeInitTimestamp:(NSDate * _Nonnull)runtimeInitTimestamp didFinishLaunchingTimestamp:(NSDate * _Nonnull)didFinishLaunchingTimestamp __attribute__((deprecated("Use initWithType:appStartTimestamp:duration:mainTimestamp:runtimeInitTimestamp:didFinishLaunchingTimestamp instead.")));
-    [Export ("initWithType:appStartTimestamp:duration:runtimeInitTimestamp:didFinishLaunchingTimestamp:")]
-    NativeHandle Constructor (SentryAppStartType type, NSDate appStartTimestamp, double duration, NSDate runtimeInitTimestamp, NSDate didFinishLaunchingTimestamp);
-
-    // -(instancetype _Nonnull)initWithType:(SentryAppStartType)type isPreWarmed:(BOOL)isPreWarmed appStartTimestamp:(NSDate * _Nonnull)appStartTimestamp duration:(NSTimeInterval)duration runtimeInitTimestamp:(NSDate * _Nonnull)runtimeInitTimestamp moduleInitializationTimestamp:(NSDate * _Nonnull)moduleInitializationTimestamp didFinishLaunchingTimestamp:(NSDate * _Nonnull)didFinishLaunchingTimestamp;
-    [Export ("initWithType:isPreWarmed:appStartTimestamp:duration:runtimeInitTimestamp:moduleInitializationTimestamp:didFinishLaunchingTimestamp:")]
-    NativeHandle Constructor (SentryAppStartType type, bool isPreWarmed, NSDate appStartTimestamp, double duration, NSDate runtimeInitTimestamp, NSDate moduleInitializationTimestamp, NSDate didFinishLaunchingTimestamp);
+    // -(instancetype _Nonnull)initWithType:(SentryAppStartType)type isPreWarmed:(BOOL)isPreWarmed appStartTimestamp:(NSDate * _Nonnull)appStartTimestamp duration:(NSTimeInterval)duration runtimeInitTimestamp:(NSDate * _Nonnull)runtimeInitTimestamp moduleInitializationTimestamp:(NSDate * _Nonnull)moduleInitializationTimestamp sdkStartTimestamp:(NSDate * _Nonnull)sdkStartTimestamp didFinishLaunchingTimestamp:(NSDate * _Nonnull)didFinishLaunchingTimestamp;
+    [Export ("initWithType:isPreWarmed:appStartTimestamp:duration:runtimeInitTimestamp:moduleInitializationTimestamp:sdkStartTimestamp:didFinishLaunchingTimestamp:")]
+    NativeHandle Constructor (SentryAppStartType type, bool isPreWarmed, NSDate appStartTimestamp, double duration, NSDate runtimeInitTimestamp, NSDate moduleInitializationTimestamp, NSDate sdkStartTimestamp, NSDate didFinishLaunchingTimestamp);
 
     // @property (readonly, assign, nonatomic) SentryAppStartType type;
     [Export ("type", ArgumentSemantic.Assign)]
@@ -2095,6 +2095,10 @@ interface SentryAppStartMeasurement
     [Export ("moduleInitializationTimestamp", ArgumentSemantic.Strong)]
     NSDate ModuleInitializationTimestamp { get; }
 
+    // @property (readonly, nonatomic, strong) NSDate * _Nonnull sdkStartTimestamp;
+    [Export ("sdkStartTimestamp", ArgumentSemantic.Strong)]
+    NSDate SdkStartTimestamp { get; }
+
     // @property (readonly, nonatomic, strong) NSDate * _Nonnull didFinishLaunchingTimestamp;
     [Export ("didFinishLaunchingTimestamp", ArgumentSemantic.Strong)]
     NSDate DidFinishLaunchingTimestamp { get; }
@@ -2414,11 +2418,11 @@ interface PrivateSentrySDKOnly
     [Export ("startProfilerForTrace:")]
     ulong StartProfilerForTrace (SentryId traceId);
 
-    // +(NSDictionary<NSString *,id> * _Nullable)collectProfileBetween:(uint64_t)startSystemTime and:(uint64_t)endSystemTime forTrace:(SentryId * _Nonnull)traceId;
+    // +(NSMutableDictionary<NSString *,id> * _Nullable)collectProfileBetween:(uint64_t)startSystemTime and:(uint64_t)endSystemTime forTrace:(SentryId * _Nonnull)traceId;
     [Static]
     [Export ("collectProfileBetween:and:forTrace:")]
     [return: NullAllowed]
-    NSDictionary<NSString, NSObject> CollectProfileBetween (ulong startSystemTime, ulong endSystemTime, SentryId traceId);
+    NSMutableDictionary<NSString, NSObject> CollectProfileBetween (ulong startSystemTime, ulong endSystemTime, SentryId traceId);
 
     // +(void)discardProfilerForTrace:(SentryId * _Nonnull)traceId;
     [Static]