diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f710fc4eb..afda8e6577 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,14 @@
 > make sure you follow our [migration guide](https://docs.sentry.io/platforms/react-native/migration/) first.
 <!-- prettier-ignore-end -->
 
+## Unreleased
+
+### Dependencies
+
+- Bump Cocoa SDK from v9.19.1 to v9.21.0 ([#6409](https://github.com/getsentry/sentry-react-native/pull/6409))
+  - [changelog](https://github.com/getsentry/sentry-cocoa/blob/main/CHANGELOG.md#9210)
+  - [diff](https://github.com/getsentry/sentry-cocoa/compare/9.19.1...9.21.0)
+
 ## 8.18.0
 
 ### Features
diff --git a/packages/core/RNSentry.podspec b/packages/core/RNSentry.podspec
index 4162b140dd..96b14d05e6 100644
--- a/packages/core/RNSentry.podspec
+++ b/packages/core/RNSentry.podspec
@@ -71,7 +71,7 @@ Pod::Spec.new do |s|
     'DEFINES_MODULE' => 'YES'
   }
 
-  sentry_cocoa_version = '9.19.1'
+  sentry_cocoa_version = '9.21.0'
 
   # Consume sentry-cocoa as a prebuilt `Sentry.xcframework` by default.
   #
diff --git a/packages/core/scripts/sentry_utils.rb b/packages/core/scripts/sentry_utils.rb
index 43a778c019..94f29d0a14 100644
--- a/packages/core/scripts/sentry_utils.rb
+++ b/packages/core/scripts/sentry_utils.rb
@@ -60,8 +60,8 @@ def is_new_hermes_runtime(rn_version)
   # `Sentry` module. `Sentry-Dynamic.xcframework` would ship the same
   # `Sentry.framework` inside but under a mismatched enclosing name, so
   # CocoaPods generates `-framework Sentry-Dynamic` and fails at link.
-  '9.19.1' => {
-    'Sentry' => 'd6d545af17e49851cda2747b0f45cde78ce08ea37709dde5a956c6b4671224e8',
+  '9.21.0' => {
+    'Sentry' => '304edef9177f632b3938f8aae8b7c54aaa1caba67dc4e2ae57f75a7ac44950bb',
   },
 }.freeze