diff --git a/tests/test_wgpu_native_query_set.py b/tests/test_wgpu_native_query_set.py
index 940cde09..72e70313 100644
--- a/tests/test_wgpu_native_query_set.py
+++ b/tests/test_wgpu_native_query_set.py
@@ -297,7 +297,10 @@ def test_render_timestamps_inside_passes():
     runner.run_write_timestamp_inside_passes_test(render=True)
 
 
-@pytest.mark.xfail(sys.platform == "darwin", reason="Known to currently fail on MacOS")
+@pytest.mark.skipif(
+    sys.platform == "darwin",
+    reason="Known to currently fail (and sometimes hang) on MacOS",
+)
 def test_render_timestamps_inside_encoder():
     runner = Runner()
     if "timestamp-query-inside-encoders" not in runner.device.features:
diff --git a/wgpu/backends/wgpu_native/__init__.py b/wgpu/backends/wgpu_native/__init__.py
index ab2ac6b7..f4654657 100644
--- a/wgpu/backends/wgpu_native/__init__.py
+++ b/wgpu/backends/wgpu_native/__init__.py
@@ -11,8 +11,8 @@
 
 
 # The wgpu-native version that we target/expect
-__version__ = "27.0.2.0"
-__commit_sha__ = "74f8c24c903b6352d09f1928c56962ce06f77a4d"
+__version__ = "27.0.4.0"
+__commit_sha__ = "768f15f6ace8e4ec8e8720d5732b29e0b34250a8"
 version_info = tuple(map(int, __version__.split(".")))  # noqa: RUF048
 _check_expected_version(version_info)  # produces a warning on mismatch
 
diff --git a/wgpu/resources/codegen_report.md b/wgpu/resources/codegen_report.md
index e32ea61d..495250ae 100644
--- a/wgpu/resources/codegen_report.md
+++ b/wgpu/resources/codegen_report.md
@@ -2,8 +2,8 @@
 ## Preparing
 * The webgpu.idl defines 37 classes with 76 functions
 * The webgpu.idl defines 5 flags, 34 enums, 60 structs
-* webgpu.h/wgpu.h define 211 functions
-* webgpu.h/wgpu.h define 7 flags, 61 enums, 103 structs
+* webgpu.h/wgpu.h define 212 functions
+* webgpu.h/wgpu.h define 7 flags, 62 enums, 103 structs
 ## Updating API
 * Wrote 5 flags to flags.py
 * Wrote 34 enums to enums.py
@@ -42,5 +42,5 @@
 * Enum CanvasToneMappingMode missing in webgpu.h/wgpu.h
 * Wrote 255 enum mappings and 47 struct-field mappings to wgpu_native/_mappings.py
 * Validated 154 C function calls
-* Not using 68 C functions
+* Not using 69 C functions
 * Validated 97 C structs
diff --git a/wgpu/resources/wgpu.h b/wgpu/resources/wgpu.h
index 272ed23a..f9ab1827 100644
--- a/wgpu/resources/wgpu.h
+++ b/wgpu/resources/wgpu.h
@@ -137,6 +137,13 @@ typedef enum WGPUGLFenceBehaviour {
     WGPUGLFenceBehaviour_Force32 = 0x7FFFFFFF
 } WGPUGLFenceBehaviour;
 
+typedef enum WGPUDx12SwapchainKind {
+    WGPUDx12SwapchainKind_Undefined = 0x00000000,
+    WGPUDx12SwapchainKind_DxgiFromHwnd = 0x00000001,
+    WGPUDx12SwapchainKind_DxgiFromVisual = 0x00000002,
+    WGPUDx12SwapchainKind_Force32 = 0x7FFFFFFF
+} WGPUDx12SwapchainKind;
+
 typedef struct WGPUInstanceExtras {
     WGPUChainedStruct chain;
     WGPUInstanceBackend backends;
@@ -146,6 +153,7 @@ typedef struct WGPUInstanceExtras {
     WGPUGLFenceBehaviour glFenceBehaviour;
     WGPUStringView dxcPath;
     WGPUDxcMaxShaderModel dxcMaxShaderModel;
+    WGPUDx12SwapchainKind dx12PresentationSystem;
 
     WGPU_NULLABLE const uint8_t* budgetForDeviceCreation;
     WGPU_NULLABLE const uint8_t* budgetForDeviceLoss;
@@ -307,6 +315,7 @@ void wgpuGenerateReport(WGPUInstance instance, WGPUGlobalReport * report);
 size_t wgpuInstanceEnumerateAdapters(WGPUInstance instance, WGPU_NULLABLE WGPUInstanceEnumerateAdapterOptions const * options, WGPUAdapter * adapters);
 
 WGPUSubmissionIndex wgpuQueueSubmitForIndex(WGPUQueue queue, size_t commandCount, WGPUCommandBuffer const * commands);
+float wgpuQueueGetTimestampPeriod(WGPUQueue queue);
 
 // Returns true if the queue is empty, or false if there are more queue submissions still in flight.
 WGPUBool wgpuDevicePoll(WGPUDevice device, WGPUBool wait, WGPU_NULLABLE WGPUSubmissionIndex const * submissionIndex);