diff --git a/Sources/Sentry/Profiling/SentryProfilerSerialization.mm b/Sources/Sentry/Profiling/SentryProfilerSerialization.mm
index b60ab6e7248..45412249694 100644
--- a/Sources/Sentry/Profiling/SentryProfilerSerialization.mm
+++ b/Sources/Sentry/Profiling/SentryProfilerSerialization.mm
@@ -342,6 +342,7 @@
     const auto header =
         [[SentryEnvelopeItemHeader alloc] initWithType:SentryEnvelopeItemTypeProfileChunk
                                                 length:JSONData.length];
+    header.platform = @"cocoa";
     const auto envelopeItem = [[SentryEnvelopeItem alloc] initWithHeader:header data:JSONData];
 
     return [[SentryEnvelope alloc] initWithId:chunkID singleItem:envelopeItem];
diff --git a/Sources/Sentry/Public/SentryEnvelopeItemHeader.h b/Sources/Sentry/Public/SentryEnvelopeItemHeader.h
index ae6aaaedb1b..0612432a4ae 100644
--- a/Sources/Sentry/Public/SentryEnvelopeItemHeader.h
+++ b/Sources/Sentry/Public/SentryEnvelopeItemHeader.h
@@ -28,6 +28,12 @@ SENTRY_NO_INIT
 @property (nonatomic, readonly, copy, nullable) NSString *filename;
 @property (nonatomic, readonly, copy, nullable) NSString *contentType;
 
+/**
+ * Some envelopes need to report the platform name for enhanced rate limiting functionality in
+ * relay.
+ */
+@property (nonatomic, copy, nullable) NSString *platform;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/Sources/Sentry/SentryEnvelopeItemHeader.m b/Sources/Sentry/SentryEnvelopeItemHeader.m
index 7370d08d76a..8ba8fff3d43 100644
--- a/Sources/Sentry/SentryEnvelopeItemHeader.m
+++ b/Sources/Sentry/SentryEnvelopeItemHeader.m
@@ -48,6 +48,10 @@ - (NSDictionary *)serialize
         [target setValue:self.contentType forKey:@"content_type"];
     }
 
+    if (self.platform) {
+        [target setValue:self.contentType forKey:@"platform"];
+    }
+
     [target setValue:[NSNumber numberWithUnsignedInteger:self.length] forKey:@"length"];
 
     return target;
diff --git a/Tests/SentryProfilerTests/SentryContinuousProfilerTests.swift b/Tests/SentryProfilerTests/SentryContinuousProfilerTests.swift
index bd2964e7f43..706ce7c5f81 100644
--- a/Tests/SentryProfilerTests/SentryContinuousProfilerTests.swift
+++ b/Tests/SentryProfilerTests/SentryContinuousProfilerTests.swift
@@ -242,6 +242,7 @@ private extension SentryContinuousProfilerTests {
         XCTAssertEqual(1, envelope.items.count)
         let profileItem = try XCTUnwrap(envelope.items.first)
         XCTAssertEqual("profile_chunk", profileItem.header.type)
+        XCTAssertEqual("cocoa", profileItem.header.platform)
         let data = profileItem.data
         let profile = try XCTUnwrap(try JSONSerialization.jsonObject(with: data) as? [String: Any])
 
diff --git a/scripts/.clang-format-version b/scripts/.clang-format-version
index e43bba47d76..2a0e5e0a153 100644
--- a/scripts/.clang-format-version
+++ b/scripts/.clang-format-version
@@ -1 +1 @@
-20.1.0
+20.1.1