diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22a4a38e04..239b026af8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## Unreleased
+
+### Dependencies
+
+- Bump Cocoa SDK from v8.11.0 to v8.12.0 ([#1650](https://github.com/getsentry/sentry-dart/pull/1650))
+  - [changelog](https://github.com/getsentry/sentry-cocoa/blob/main/CHANGELOG.md#8120)
+  - [diff](https://github.com/getsentry/sentry-cocoa/compare/8.11.0...8.12.0)
+
 ## 7.10.1
 
 ### Enhancements
diff --git a/flutter/ios/sentry_flutter.podspec b/flutter/ios/sentry_flutter.podspec
index 4ba99f91c8..498acb7b7b 100644
--- a/flutter/ios/sentry_flutter.podspec
+++ b/flutter/ios/sentry_flutter.podspec
@@ -12,7 +12,7 @@ Sentry SDK for Flutter with support to native through sentry-cocoa.
                          :tag => s.version.to_s }
   s.source_files     = 'Classes/**/*'
   s.public_header_files = 'Classes/**/*.h'
-  s.dependency 'Sentry/HybridSDK', '8.11.0'
+  s.dependency 'Sentry/HybridSDK', '8.12.0'
   s.ios.dependency 'Flutter'
   s.osx.dependency 'FlutterMacOS'
   s.ios.deployment_target = '11.0'
diff --git a/flutter/lib/src/native/cocoa/binding.dart b/flutter/lib/src/native/cocoa/binding.dart
index 3ca61810e9..e4ca5c9d03 100644
--- a/flutter/lib/src/native/cocoa/binding.dart
+++ b/flutter/lib/src/native/cocoa/binding.dart
@@ -3621,7 +3621,7 @@ class SentryCocoa {
     ffi.Pointer<ObjCObject> obj,
     ffi.Pointer<ObjCSel> sel,
     ffi.Pointer<ObjCObject> predicateFormat,
-    ffi.Pointer<ffi.Char> argList,
+    ffi.Pointer<__va_list_tag> argList,
   ) {
     return __objc_msgSend_135(
       obj,
@@ -3637,13 +3637,13 @@ class SentryCocoa {
               ffi.Pointer<ObjCObject>,
               ffi.Pointer<ObjCSel>,
               ffi.Pointer<ObjCObject>,
-              ffi.Pointer<ffi.Char>)>>('objc_msgSend');
+              ffi.Pointer<__va_list_tag>)>>('objc_msgSend');
   late final __objc_msgSend_135 = __objc_msgSend_135Ptr.asFunction<
       ffi.Pointer<ObjCObject> Function(
           ffi.Pointer<ObjCObject>,
           ffi.Pointer<ObjCSel>,
           ffi.Pointer<ObjCObject>,
-          ffi.Pointer<ffi.Char>)>();
+          ffi.Pointer<__va_list_tag>)>();
 
   late final _sel_predicateFromMetadataQueryString_1 =
       _registerName1("predicateFromMetadataQueryString:");
@@ -9531,7 +9531,7 @@ class SentryCocoa {
     ffi.Pointer<ObjCObject> obj,
     ffi.Pointer<ObjCSel> sel,
     ffi.Pointer<ObjCObject> format,
-    ffi.Pointer<ffi.Char> argList,
+    ffi.Pointer<__va_list_tag> argList,
   ) {
     return __objc_msgSend_348(
       obj,
@@ -9543,11 +9543,14 @@ class SentryCocoa {
 
   late final __objc_msgSend_348Ptr = _lookup<
       ffi.NativeFunction<
-          instancetype Function(ffi.Pointer<ObjCObject>, ffi.Pointer<ObjCSel>,
-              ffi.Pointer<ObjCObject>, ffi.Pointer<ffi.Char>)>>('objc_msgSend');
+          instancetype Function(
+              ffi.Pointer<ObjCObject>,
+              ffi.Pointer<ObjCSel>,
+              ffi.Pointer<ObjCObject>,
+              ffi.Pointer<__va_list_tag>)>>('objc_msgSend');
   late final __objc_msgSend_348 = __objc_msgSend_348Ptr.asFunction<
       instancetype Function(ffi.Pointer<ObjCObject>, ffi.Pointer<ObjCSel>,
-          ffi.Pointer<ObjCObject>, ffi.Pointer<ffi.Char>)>();
+          ffi.Pointer<ObjCObject>, ffi.Pointer<__va_list_tag>)>();
 
   late final _sel_initWithFormat_locale_1 =
       _registerName1("initWithFormat:locale:");
@@ -9558,7 +9561,7 @@ class SentryCocoa {
     ffi.Pointer<ObjCSel> sel,
     ffi.Pointer<ObjCObject> format,
     ffi.Pointer<ObjCObject> locale,
-    ffi.Pointer<ffi.Char> argList,
+    ffi.Pointer<__va_list_tag> argList,
   ) {
     return __objc_msgSend_349(
       obj,
@@ -9576,14 +9579,14 @@ class SentryCocoa {
               ffi.Pointer<ObjCSel>,
               ffi.Pointer<ObjCObject>,
               ffi.Pointer<ObjCObject>,
-              ffi.Pointer<ffi.Char>)>>('objc_msgSend');
+              ffi.Pointer<__va_list_tag>)>>('objc_msgSend');
   late final __objc_msgSend_349 = __objc_msgSend_349Ptr.asFunction<
       instancetype Function(
           ffi.Pointer<ObjCObject>,
           ffi.Pointer<ObjCSel>,
           ffi.Pointer<ObjCObject>,
           ffi.Pointer<ObjCObject>,
-          ffi.Pointer<ffi.Char>)>();
+          ffi.Pointer<__va_list_tag>)>();
 
   late final _sel_initWithValidatedFormat_validFormatSpecifiers_error_1 =
       _registerName1("initWithValidatedFormat:validFormatSpecifiers:error:");
@@ -9666,7 +9669,7 @@ class SentryCocoa {
     ffi.Pointer<ObjCSel> sel,
     ffi.Pointer<ObjCObject> format,
     ffi.Pointer<ObjCObject> validFormatSpecifiers,
-    ffi.Pointer<ffi.Char> argList,
+    ffi.Pointer<__va_list_tag> argList,
     ffi.Pointer<ffi.Pointer<ObjCObject>> error,
   ) {
     return __objc_msgSend_352(
@@ -9686,7 +9689,7 @@ class SentryCocoa {
               ffi.Pointer<ObjCSel>,
               ffi.Pointer<ObjCObject>,
               ffi.Pointer<ObjCObject>,
-              ffi.Pointer<ffi.Char>,
+              ffi.Pointer<__va_list_tag>,
               ffi.Pointer<ffi.Pointer<ObjCObject>>)>>('objc_msgSend');
   late final __objc_msgSend_352 = __objc_msgSend_352Ptr.asFunction<
       instancetype Function(
@@ -9694,7 +9697,7 @@ class SentryCocoa {
           ffi.Pointer<ObjCSel>,
           ffi.Pointer<ObjCObject>,
           ffi.Pointer<ObjCObject>,
-          ffi.Pointer<ffi.Char>,
+          ffi.Pointer<__va_list_tag>,
           ffi.Pointer<ffi.Pointer<ObjCObject>>)>();
 
   late final _sel_initWithValidatedFormat_validFormatSpecifiers_locale_arguments_error_1 =
@@ -9706,7 +9709,7 @@ class SentryCocoa {
     ffi.Pointer<ObjCObject> format,
     ffi.Pointer<ObjCObject> validFormatSpecifiers,
     ffi.Pointer<ObjCObject> locale,
-    ffi.Pointer<ffi.Char> argList,
+    ffi.Pointer<__va_list_tag> argList,
     ffi.Pointer<ffi.Pointer<ObjCObject>> error,
   ) {
     return __objc_msgSend_353(
@@ -9728,7 +9731,7 @@ class SentryCocoa {
               ffi.Pointer<ObjCObject>,
               ffi.Pointer<ObjCObject>,
               ffi.Pointer<ObjCObject>,
-              ffi.Pointer<ffi.Char>,
+              ffi.Pointer<__va_list_tag>,
               ffi.Pointer<ffi.Pointer<ObjCObject>>)>>('objc_msgSend');
   late final __objc_msgSend_353 = __objc_msgSend_353Ptr.asFunction<
       instancetype Function(
@@ -9737,7 +9740,7 @@ class SentryCocoa {
           ffi.Pointer<ObjCObject>,
           ffi.Pointer<ObjCObject>,
           ffi.Pointer<ObjCObject>,
-          ffi.Pointer<ffi.Char>,
+          ffi.Pointer<__va_list_tag>,
           ffi.Pointer<ffi.Pointer<ObjCObject>>)>();
 
   late final _sel_initWithData_encoding_1 =
@@ -19011,7 +19014,7 @@ class SentryCocoa {
     ffi.Pointer<ObjCObject> format,
     int options,
     ffi.Pointer<ObjCObject> locale,
-    ffi.Pointer<ffi.Char> arguments,
+    ffi.Pointer<__va_list_tag> arguments,
   ) {
     return __objc_msgSend_673(
       obj,
@@ -19031,7 +19034,7 @@ class SentryCocoa {
               ffi.Pointer<ObjCObject>,
               ffi.Int32,
               ffi.Pointer<ObjCObject>,
-              ffi.Pointer<ffi.Char>)>>('objc_msgSend');
+              ffi.Pointer<__va_list_tag>)>>('objc_msgSend');
   late final __objc_msgSend_673 = __objc_msgSend_673Ptr.asFunction<
       instancetype Function(
           ffi.Pointer<ObjCObject>,
@@ -19039,7 +19042,7 @@ class SentryCocoa {
           ffi.Pointer<ObjCObject>,
           int,
           ffi.Pointer<ObjCObject>,
-          ffi.Pointer<ffi.Char>)>();
+          ffi.Pointer<__va_list_tag>)>();
 
   late final _sel_localizedAttributedStringWithFormat_1 =
       _registerName1("localizedAttributedStringWithFormat:");
@@ -21713,7 +21716,7 @@ class SentryCocoa {
     ffi.Pointer<ObjCSel> sel,
     ffi.Pointer<ObjCObject> name,
     ffi.Pointer<ObjCObject> format,
-    ffi.Pointer<ffi.Char> argList,
+    ffi.Pointer<__va_list_tag> argList,
   ) {
     return __objc_msgSend_760(
       obj,
@@ -21731,14 +21734,14 @@ class SentryCocoa {
               ffi.Pointer<ObjCSel>,
               ffi.Pointer<ObjCObject>,
               ffi.Pointer<ObjCObject>,
-              ffi.Pointer<ffi.Char>)>>('objc_msgSend');
+              ffi.Pointer<__va_list_tag>)>>('objc_msgSend');
   late final __objc_msgSend_760 = __objc_msgSend_760Ptr.asFunction<
       void Function(
           ffi.Pointer<ObjCObject>,
           ffi.Pointer<ObjCSel>,
           ffi.Pointer<ObjCObject>,
           ffi.Pointer<ObjCObject>,
-          ffi.Pointer<ffi.Char>)>();
+          ffi.Pointer<__va_list_tag>)>();
 
   late final _class_NSFileHandle1 = _getClass1("NSFileHandle");
   late final _sel_availableData1 = _registerName1("availableData");
@@ -32816,7 +32819,7 @@ class NSString extends NSObject {
   }
 
   NSString initWithFormat_arguments_(
-      NSString? format, ffi.Pointer<ffi.Char> argList) {
+      NSString? format, ffi.Pointer<__va_list_tag> argList) {
     final _ret = _lib._objc_msgSend_348(
         _id,
         _lib._sel_initWithFormat_arguments_1,
@@ -32832,7 +32835,7 @@ class NSString extends NSObject {
   }
 
   NSString initWithFormat_locale_arguments_(
-      NSString? format, NSObject locale, ffi.Pointer<ffi.Char> argList) {
+      NSString? format, NSObject locale, ffi.Pointer<__va_list_tag> argList) {
     final _ret = _lib._objc_msgSend_349(
         _id,
         _lib._sel_initWithFormat_locale_arguments_1,
@@ -32873,7 +32876,7 @@ class NSString extends NSObject {
   NSString initWithValidatedFormat_validFormatSpecifiers_arguments_error_(
       NSString? format,
       NSString? validFormatSpecifiers,
-      ffi.Pointer<ffi.Char> argList,
+      ffi.Pointer<__va_list_tag> argList,
       ffi.Pointer<ffi.Pointer<ObjCObject>> error) {
     final _ret = _lib._objc_msgSend_352(
         _id,
@@ -32890,7 +32893,7 @@ class NSString extends NSObject {
           NSString? format,
           NSString? validFormatSpecifiers,
           NSObject locale,
-          ffi.Pointer<ffi.Char> argList,
+          ffi.Pointer<__va_list_tag> argList,
           ffi.Pointer<ffi.Pointer<ObjCObject>> error) {
     final _ret = _lib._objc_msgSend_353(
         _id,
@@ -37990,7 +37993,7 @@ class NSPredicate extends NSObject {
   }
 
   static NSPredicate predicateWithFormat_arguments_(SentryCocoa _lib,
-      NSString? predicateFormat, ffi.Pointer<ffi.Char> argList) {
+      NSString? predicateFormat, ffi.Pointer<__va_list_tag> argList) {
     final _ret = _lib._objc_msgSend_135(
         _lib._class_NSPredicate1,
         _lib._sel_predicateWithFormat_arguments_1,
@@ -38146,6 +38149,18 @@ class NSPredicate extends NSObject {
   }
 }
 
+class __va_list_tag extends ffi.Struct {
+  @ffi.UnsignedInt()
+  external int gp_offset;
+
+  @ffi.UnsignedInt()
+  external int fp_offset;
+
+  external ffi.Pointer<ffi.Void> overflow_arg_area;
+
+  external ffi.Pointer<ffi.Void> reg_save_area;
+}
+
 bool _ObjCBlock_bool_ObjCObject_NSDictionary_fnPtrTrampoline(
     ffi.Pointer<_ObjCBlock> block,
     ffi.Pointer<ObjCObject> arg0,
@@ -51417,7 +51432,7 @@ class NSMutableString extends NSString {
 
   @override
   NSMutableString initWithFormat_arguments_(
-      NSString? format, ffi.Pointer<ffi.Char> argList) {
+      NSString? format, ffi.Pointer<__va_list_tag> argList) {
     final _ret = _lib._objc_msgSend_348(
         _id,
         _lib._sel_initWithFormat_arguments_1,
@@ -51435,7 +51450,7 @@ class NSMutableString extends NSString {
 
   @override
   NSMutableString initWithFormat_locale_arguments_(
-      NSString? format, NSObject locale, ffi.Pointer<ffi.Char> argList) {
+      NSString? format, NSObject locale, ffi.Pointer<__va_list_tag> argList) {
     final _ret = _lib._objc_msgSend_349(
         _id,
         _lib._sel_initWithFormat_locale_arguments_1,
@@ -51480,7 +51495,7 @@ class NSMutableString extends NSString {
       initWithValidatedFormat_validFormatSpecifiers_arguments_error_(
           NSString? format,
           NSString? validFormatSpecifiers,
-          ffi.Pointer<ffi.Char> argList,
+          ffi.Pointer<__va_list_tag> argList,
           ffi.Pointer<ffi.Pointer<ObjCObject>> error) {
     final _ret = _lib._objc_msgSend_352(
         _id,
@@ -51498,7 +51513,7 @@ class NSMutableString extends NSString {
           NSString? format,
           NSString? validFormatSpecifiers,
           NSObject locale,
-          ffi.Pointer<ffi.Char> argList,
+          ffi.Pointer<__va_list_tag> argList,
           ffi.Pointer<ffi.Pointer<ObjCObject>> error) {
     final _ret = _lib._objc_msgSend_353(
         _id,
@@ -52808,7 +52823,7 @@ class NSAttributedString extends NSObject {
       NSAttributedString? format,
       int options,
       NSLocale? locale,
-      ffi.Pointer<ffi.Char> arguments) {
+      ffi.Pointer<__va_list_tag> arguments) {
     final _ret = _lib._objc_msgSend_673(
         _id,
         _lib._sel_initWithFormat_options_locale_arguments_1,
@@ -53539,7 +53554,7 @@ class NSMutableAttributedString extends NSAttributedString {
       NSAttributedString? format,
       int options,
       NSLocale? locale,
-      ffi.Pointer<ffi.Char> arguments) {
+      ffi.Pointer<__va_list_tag> arguments) {
     final _ret = _lib._objc_msgSend_673(
         _id,
         _lib._sel_initWithFormat_options_locale_arguments_1,
@@ -57041,7 +57056,7 @@ class NSException extends NSObject {
   }
 
   static void raise_format_arguments_(SentryCocoa _lib, NSString name,
-      NSString? format, ffi.Pointer<ffi.Char> argList) {
+      NSString? format, ffi.Pointer<__va_list_tag> argList) {
     _lib._objc_msgSend_760(
         _lib._class_NSException1,
         _lib._sel_raise_format_arguments_1,