diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0629c025b4..d43f35308e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 - Add support for Portable PDB format ([#2050](https://github.com/getsentry/sentry-dotnet/pull/2050))
 - Update bundled Android SDK to version 6.10.0([#2095](https://github.com/getsentry/sentry-dotnet/pull/2095))
+- Update bundled Cocoa SDK to version 7.31.4 ([#2096](https://github.com/getsentry/sentry-dotnet/pull/2096))
 
 ## 3.24.1
 
diff --git a/modules/sentry-cocoa b/modules/sentry-cocoa
index 1748a02801..5238cc5f12 160000
--- a/modules/sentry-cocoa
+++ b/modules/sentry-cocoa
@@ -1 +1 @@
-Subproject commit 1748a02801ba456251a082ab06bb7c64ba07909c
+Subproject commit 5238cc5f12c2b75027730a54ecf632cf103daf21
diff --git a/src/Sentry.Bindings.Cocoa/ApiDefinitions.cs b/src/Sentry.Bindings.Cocoa/ApiDefinitions.cs
index 6f749239a8..19b71fcaaa 100644
--- a/src/Sentry.Bindings.Cocoa/ApiDefinitions.cs
+++ b/src/Sentry.Bindings.Cocoa/ApiDefinitions.cs
@@ -22,46 +22,44 @@ interface Constants
     NSString SentryErrorDomain { get; }
 }
 
-// Xamarin bug: Delegate types don't honor the [Internal] attribute.
-// Workaround by using Func<T> or Action<T> instead.
-// See: https://github.com/xamarin/xamarin-macios/issues/15299
-// Leaving code commented here so we can more easily go back when the issue is fixed.
-
-// // typedef void (^SentryRequestFinished)(NSError * _Nullable);
-// [Internal]
-// delegate void SentryRequestFinished ([NullAllowed] NSError arg0);
+// typedef void (^SentryRequestFinished)(NSError * _Nullable);
+[Internal]
+delegate void SentryRequestFinished ([NullAllowed] NSError error);
 
-// // typedef void (^SentryRequestOperationFinished)(NSHTTPURLResponse * _Nullable, NSError * _Nullable);
-// [Internal]
-// delegate void SentryRequestOperationFinished ([NullAllowed] NSHttpUrlResponse arg0, [NullAllowed] NSError arg1);
+// typedef void (^SentryRequestOperationFinished)(NSHTTPURLResponse * _Nullable, NSError * _Nullable);
+[Internal]
+delegate void SentryRequestOperationFinished ([NullAllowed] NSHttpUrlResponse response, [NullAllowed] NSError error);
 
-// // typedef SentryBreadcrumb * _Nullable (^SentryBeforeBreadcrumbCallback)(SentryBreadcrumb * _Nonnull);
-// [Internal]
-// delegate SentryBreadcrumb SentryBeforeBreadcrumbCallback (SentryBreadcrumb arg0);
+// typedef SentryBreadcrumb * _Nullable (^SentryBeforeBreadcrumbCallback)(SentryBreadcrumb * _Nonnull);
+[Internal]
+[return: NullAllowed]
+delegate SentryBreadcrumb SentryBeforeBreadcrumbCallback (SentryBreadcrumb breadcrumb);
 
-// // typedef SentryEvent * _Nullable (^SentryBeforeSendEventCallback)(SentryEvent * _Nonnull);
-// [Internal]
-// delegate SentryEvent SentryBeforeSendEventCallback (SentryEvent arg0);
+// typedef SentryEvent * _Nullable (^SentryBeforeSendEventCallback)(SentryEvent * _Nonnull);
+[Internal]
+[return: NullAllowed]
+delegate SentryEvent SentryBeforeSendEventCallback (SentryEvent @event);
 
-// // typedef void (^SentryOnCrashedLastRunCallback)(SentryEvent * _Nonnull);
-// [Internal]
-// delegate void SentryOnCrashedLastRunCallback (SentryEvent arg0);
+// typedef void (^SentryOnCrashedLastRunCallback)(SentryEvent * _Nonnull);
+[Internal]
+delegate void SentryOnCrashedLastRunCallback (SentryEvent @event);
 
-// // typedef BOOL (^SentryShouldQueueEvent)(NSHTTPURLResponse * _Nullable, NSError * _Nullable);
-// [Internal]
-// delegate bool SentryShouldQueueEvent ([NullAllowed] NSHttpUrlResponse arg0, [NullAllowed] NSError arg1);
+// typedef BOOL (^SentryShouldQueueEvent)(NSHTTPURLResponse * _Nullable, NSError * _Nullable);
+[Internal]
+delegate bool SentryShouldQueueEvent ([NullAllowed] NSHttpUrlResponse response, [NullAllowed] NSError error);
 
-// // typedef NSNumber * _Nullable (^SentryTracesSamplerCallback)(SentrySamplingContext * _Nonnull);
-// [Internal]
-// delegate NSNumber SentryTracesSamplerCallback (SentrySamplingContext arg0);
+// typedef NSNumber * _Nullable (^SentryTracesSamplerCallback)(SentrySamplingContext * _Nonnull);
+[Internal]
+[return: NullAllowed]
+delegate NSNumber SentryTracesSamplerCallback (SentrySamplingContext samplingContext);
 
 // typedef void (^SentrySpanCallback)(id<SentrySpan> _Nullable);
-// [Internal]
-// delegate void SentrySpanCallback ([NullAllowed] SentrySpan arg0);
+[Internal]
+delegate void SentrySpanCallback ([NullAllowed] SentrySpan span);
 
-// // typedef void (^SentryOnAppStartMeasurementAvailable)(SentryAppStartMeasurement * _Nullable);
-// [Internal]
-// delegate void SentryOnAppStartMeasurementAvailable ([NullAllowed] SentryAppStartMeasurement arg0);
+// typedef void (^SentryOnAppStartMeasurementAvailable)(SentryAppStartMeasurement * _Nullable);
+[Internal]
+delegate void SentryOnAppStartMeasurementAvailable ([NullAllowed] SentryAppStartMeasurement appStartMeasurement);
 
 // @interface PrivateSentrySDKOnly : NSObject
 [BaseType (typeof(NSObject), Name="PrivateSentrySDKOnly")]
@@ -112,7 +110,7 @@ interface PrivateSentrySdkOnly
     // @property (copy, nonatomic, class) SentryOnAppStartMeasurementAvailable _Nullable onAppStartMeasurementAvailable;
     [Static]
     [NullAllowed, Export ("onAppStartMeasurementAvailable", ArgumentSemantic.Copy)]
-    Action<SentryAppStartMeasurement?> OnAppStartMeasurementAvailable { get; set; }
+    SentryOnAppStartMeasurementAvailable OnAppStartMeasurementAvailable { get; set; }
 
     // @property (readonly, nonatomic, class) SentryAppStartMeasurement * _Nullable appStartMeasurement;
     [Static]
@@ -148,6 +146,11 @@ interface PrivateSentrySdkOnly
     [Static]
     [Export ("currentScreenFrames", ArgumentSemantic.Assign)]
     SentryScreenFrames CurrentScreenFrames { get; }
+
+    // +(NSArray<NSData *> * _Nonnull)captureScreenshots;
+    [Static]
+    [Export ("captureScreenshots")]
+    NSData[] CaptureScreenshots();
 }
 
 // @interface SentryAppStartMeasurement : NSObject
@@ -881,15 +884,15 @@ interface SentryOptions
 
     // @property (copy, nonatomic) SentryBeforeSendEventCallback _Nullable beforeSend;
     [NullAllowed, Export ("beforeSend", ArgumentSemantic.Copy)]
-    Func<SentryEvent?, SentryEvent> BeforeSend { get; set; }
+    SentryBeforeSendEventCallback BeforeSend { get; set; }
 
     // @property (copy, nonatomic) SentryBeforeBreadcrumbCallback _Nullable beforeBreadcrumb;
     [NullAllowed, Export ("beforeBreadcrumb", ArgumentSemantic.Copy)]
-    Func<SentryBreadcrumb, SentryBreadcrumb?> BeforeBreadcrumb { get; set; }
+    SentryBeforeBreadcrumbCallback BeforeBreadcrumb { get; set; }
 
     // @property (copy, nonatomic) SentryOnCrashedLastRunCallback _Nullable onCrashedLastRun;
     [NullAllowed, Export ("onCrashedLastRun", ArgumentSemantic.Copy)]
-    Action<SentryEvent> OnCrashedLastRun { get; set; }
+    SentryOnCrashedLastRunCallback OnCrashedLastRun { get; set; }
 
     // @property (copy, nonatomic) NSArray<NSString *> * _Nullable integrations;
     [NullAllowed, Export ("integrations", ArgumentSemantic.Copy)]
@@ -978,7 +981,7 @@ interface SentryOptions
 
     // @property (nonatomic) SentryTracesSamplerCallback _Nullable tracesSampler;
     [NullAllowed, Export ("tracesSampler", ArgumentSemantic.Assign)]
-    Func<SentrySamplingContext, NSNumber?> TracesSampler { get; set; }
+    SentryTracesSamplerCallback TracesSampler { get; set; }
 
     // @property (readonly, assign, nonatomic) BOOL isTracingEnabled;
     [Export ("isTracingEnabled")]
@@ -1022,7 +1025,7 @@ interface SentryOptions
 
     // @property (nonatomic) SentryTracesSamplerCallback _Nullable profilesSampler;
     [NullAllowed, Export ("profilesSampler", ArgumentSemantic.Assign)]
-    Func<SentrySamplingContext, NSNumber?> ProfilesSampler { get; set; }
+    SentryTracesSamplerCallback ProfilesSampler { get; set; }
 
     // @property (readonly, assign, nonatomic) BOOL isProfilingEnabled;
     [Export ("isProfilingEnabled")]
@@ -1981,7 +1984,7 @@ interface SentryScope : SentrySerializable
 
     // -(void)useSpan:(SentrySpanCallback _Nonnull)callback;
     [Export ("useSpan:")]
-    void UseSpan (Action<SentrySpan?> callback);
+    void UseSpan (SentrySpanCallback callback);
 }
 
 // @interface SentryScreenFrames : NSObject
diff --git a/src/Sentry.Bindings.Cocoa/Sentry.Bindings.Cocoa.csproj b/src/Sentry.Bindings.Cocoa/Sentry.Bindings.Cocoa.csproj
index 06c1edd955..3d046464e8 100644
--- a/src/Sentry.Bindings.Cocoa/Sentry.Bindings.Cocoa.csproj
+++ b/src/Sentry.Bindings.Cocoa/Sentry.Bindings.Cocoa.csproj
@@ -26,6 +26,17 @@
     <None Include="buildTransitive\Sentry.Bindings.Cocoa.targets" Pack="true" PackagePath="buildTransitive\Sentry.Bindings.Cocoa.targets" />
   </ItemGroup>
 
+  <!-- Workaround for https://github.com/xamarin/xamarin-macios/issues/15299 -->
+  <Target Name="_SetGeneratedSupportDelegatesInternal" BeforeTargets="CoreCompile">
+    <PropertyGroup>
+      <GeneratedSupportDelegatesFile>$(MSBuildThisFileDirectory)$(GeneratedSourcesDir)SupportDelegates.g.cs</GeneratedSupportDelegatesFile>
+    </PropertyGroup>
+    <WriteLinesToFile
+      File="$(GeneratedSupportDelegatesFile)"
+      Lines="$([System.IO.File]::ReadAllText($(GeneratedSupportDelegatesFile)).Replace('public delegate','internal delegate'))"
+      Overwrite="true" />
+  </Target>
+
   <!-- Build the Sentry Cocoa SDK -->
   <Target Name="_BuildSentryCocoaSDK" BeforeTargets="DispatchToInnerBuilds;BeforeBuild" Condition="$([MSBuild]::IsOSPlatform('OSX'))">
     <MSBuild Projects="$(MSBuildProjectFile)" Targets="_InnerBuildSentryCocoaSDK" Properties="TargetFramework=once" />