diff --git a/envoy b/envoy
index 519774f742..71248e5125 160000
--- a/envoy
+++ b/envoy
@@ -1 +1 @@
-Subproject commit 519774f742bb2500cf5f6a00933c9662337acbb2
+Subproject commit 71248e51257e7f9f6fbe9cfb2ead834cd8dff550
diff --git a/library/common/extensions/filters/http/platform_bridge/filter.cc b/library/common/extensions/filters/http/platform_bridge/filter.cc
index cae954db13..b243b79285 100644
--- a/library/common/extensions/filters/http/platform_bridge/filter.cc
+++ b/library/common/extensions/filters/http/platform_bridge/filter.cc
@@ -150,8 +150,18 @@ void PlatformBridgeFilter::onDestroy() {
   ENVOY_LOG(trace, "PlatformBridgeFilter({})::onDestroy", filter_name_);
   alive_ = false;
 
-  // If the filter chain is destroyed before a response is received, treat as cancellation.
-  if (!response_filter_base_->state_.stream_complete_ && platform_filter_.on_cancel) {
+  auto& info = decoder_callbacks_->streamInfo();
+  if (response_filter_base_->state_.stream_complete_ && platform_filter_.on_error &&
+      StreamInfo::isStreamIdleTimeout(info)) {
+    // If the stream info has a response code details with a stream idle timeout, treat as error.
+    ENVOY_LOG(trace, "PlatformBridgeFilter({})->on_error", filter_name_);
+    envoy_data error_message = Data::Utility::copyToBridgeData("Stream idle timeout");
+    auto& info = decoder_callbacks_->streamInfo();
+    int32_t attempts = static_cast<int32_t>(info.attemptCount().value_or(0));
+    platform_filter_.on_error({ENVOY_REQUEST_TIMEOUT, error_message, attempts}, streamIntel(),
+                              finalStreamIntel(), platform_filter_.instance_context);
+  } else if (!response_filter_base_->state_.stream_complete_ && platform_filter_.on_cancel) {
+    // If the filter chain is destroyed before a response is received, treat as cancellation.
     ENVOY_LOG(trace, "PlatformBridgeFilter({})->on_cancel", filter_name_);
     platform_filter_.on_cancel(streamIntel(), finalStreamIntel(),
                                platform_filter_.instance_context);
diff --git a/library/common/http/client.cc b/library/common/http/client.cc
index d18262cf82..4f631c09a3 100644
--- a/library/common/http/client.cc
+++ b/library/common/http/client.cc
@@ -320,6 +320,8 @@ envoy_error Client::DirectStreamCallbacks::streamError() {
   if (info.responseCode().has_value()) {
     error.error_code = Bridge::Utility::errorCodeFromLocalStatus(
         static_cast<Http::Code>(info.responseCode().value()));
+  } else if (StreamInfo::isStreamIdleTimeout(info)) {
+    error.error_code = ENVOY_REQUEST_TIMEOUT;
   } else {
     error.error_code = ENVOY_STREAM_RESET;
   }
diff --git a/library/common/stream_info/extra_stream_info.cc b/library/common/stream_info/extra_stream_info.cc
index a1373d12c4..0fe7f0a7f3 100644
--- a/library/common/stream_info/extra_stream_info.cc
+++ b/library/common/stream_info/extra_stream_info.cc
@@ -57,5 +57,10 @@ void setFinalStreamIntel(StreamInfo& stream_info, envoy_final_stream_intel& fina
   final_intel.response_flags = stream_info.responseFlags();
 }
 
+bool isStreamIdleTimeout(const StreamInfo& stream_info) {
+  return stream_info.responseCodeDetails().has_value() &&
+         stream_info.responseCodeDetails().value() == ResponseCodeDetails::get().StreamIdleTimeout;
+}
+
 } // namespace StreamInfo
 } // namespace Envoy
diff --git a/library/common/stream_info/extra_stream_info.h b/library/common/stream_info/extra_stream_info.h
index 5cb0ecbc8b..d88c7b0088 100644
--- a/library/common/stream_info/extra_stream_info.h
+++ b/library/common/stream_info/extra_stream_info.h
@@ -18,6 +18,10 @@ struct ExtraStreamInfo : public FilterState::Object {
 // Set fields in final_intel based on stream_info.
 void setFinalStreamIntel(StreamInfo& stream_info, envoy_final_stream_intel& final_intel);
 
+// Returns true if the response code details indicate that this stream info
+// has a stream idle timeout error.
+bool isStreamIdleTimeout(const StreamInfo& stream_info);
+
 using ExtraStreamInfoPtr = std::unique_ptr<ExtraStreamInfo>;
 
 } // namespace StreamInfo