diff --git a/Source/CesiumRuntime/Private/CesiumGltfTextures.cpp b/Source/CesiumRuntime/Private/CesiumGltfTextures.cpp
index bc52d55bf..2d94da1a4 100644
--- a/Source/CesiumRuntime/Private/CesiumGltfTextures.cpp
+++ b/Source/CesiumRuntime/Private/CesiumGltfTextures.cpp
@@ -237,7 +237,7 @@ SharedFuture<void> createTextureInLoadThread(
   const ExtensionImageAssetUnreal& extension =
       ExtensionImageAssetUnreal::getOrCreate(
           asyncSystem,
-          *pImage->pCesium,
+          *pImage->pAsset,
           sRGB,
           needsMips,
           std::nullopt);
diff --git a/Source/CesiumRuntime/Private/CesiumTextureUtility.cpp b/Source/CesiumRuntime/Private/CesiumTextureUtility.cpp
index 3e2ccb908..abb0b99d5 100644
--- a/Source/CesiumRuntime/Private/CesiumTextureUtility.cpp
+++ b/Source/CesiumRuntime/Private/CesiumTextureUtility.cpp
@@ -304,10 +304,7 @@ TUniquePtr<LoadedTextureResult> loadTextureFromModelAnyThreadPart(
       model.getSafe(model.samplers, texture.sampler);
 
   TUniquePtr<LoadedTextureResult> result =
-      loadTextureFromImageAndSamplerAnyThreadPart(
-          *image.pCesium,
-          sampler,
-          sRGB);
+      loadTextureFromImageAndSamplerAnyThreadPart(*image.pAsset, sampler, sRGB);
 
   if (result) {
     extension.pTexture = result->pTexture;
diff --git a/Source/CesiumRuntime/Private/Tests/CesiumFeatureIdTexture.spec.cpp b/Source/CesiumRuntime/Private/Tests/CesiumFeatureIdTexture.spec.cpp
index 36da73f40..21712ae9b 100644
--- a/Source/CesiumRuntime/Private/Tests/CesiumFeatureIdTexture.spec.cpp
+++ b/Source/CesiumRuntime/Private/Tests/CesiumFeatureIdTexture.spec.cpp
@@ -136,10 +136,10 @@ void FCesiumFeatureIdTextureSpec::Define() {
     It("constructs valid instance for texture with nonexistent texcoord attribute",
        [this]() {
          Image& image = model.images.emplace_back();
-         image.pCesium.emplace();
-         image.pCesium->width = image.pCesium->height = 1;
-         image.pCesium->channels = 1;
-         image.pCesium->pixelData.push_back(std::byte(42));
+         image.pAsset.emplace();
+         image.pAsset->width = image.pAsset->height = 1;
+         image.pAsset->channels = 1;
+         image.pAsset->pixelData.push_back(std::byte(42));
 
          Sampler& sampler = model.samplers.emplace_back();
          sampler.wrapS = Sampler::WrapS::CLAMP_TO_EDGE;
@@ -176,10 +176,10 @@ void FCesiumFeatureIdTextureSpec::Define() {
     It("constructs valid instance for texture with invalid texcoord accessor",
        [this]() {
          Image& image = model.images.emplace_back();
-         image.pCesium.emplace();
-         image.pCesium->width = image.pCesium->height = 1;
-         image.pCesium->channels = 1;
-         image.pCesium->pixelData.push_back(std::byte(42));
+         image.pAsset.emplace();
+         image.pAsset->width = image.pAsset->height = 1;
+         image.pAsset->channels = 1;
+         image.pAsset->pixelData.push_back(std::byte(42));
 
          Sampler& sampler = model.samplers.emplace_back();
          sampler.wrapS = Sampler::WrapS::CLAMP_TO_EDGE;
diff --git a/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.cpp b/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.cpp
index db6ded13f..93107ac13 100644
--- a/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.cpp
+++ b/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.cpp
@@ -70,13 +70,13 @@ CesiumGltf::FeatureId& AddFeatureIDsAsTextureToModel(
     const int32_t samplerWrapS,
     const int32_t samplerWrapT) {
   CesiumGltf::Image& image = model.images.emplace_back();
-  image.pCesium.emplace();
-  image.pCesium->bytesPerChannel = 1;
-  image.pCesium->channels = 1;
-  image.pCesium->width = imageWidth;
-  image.pCesium->height = imageHeight;
+  image.pAsset.emplace();
+  image.pAsset->bytesPerChannel = 1;
+  image.pAsset->channels = 1;
+  image.pAsset->width = imageWidth;
+  image.pAsset->height = imageHeight;
 
-  std::vector<std::byte>& data = image.pCesium->pixelData;
+  std::vector<std::byte>& data = image.pAsset->pixelData;
   data.resize(imageWidth * imageHeight);
   std::memcpy(data.data(), featureIDs.data(), data.size());
 
diff --git a/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.h b/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.h
index 270b01992..a166f8d8c 100644
--- a/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.h
+++ b/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.h
@@ -200,16 +200,16 @@ CesiumGltf::PropertyTextureProperty& AddPropertyTexturePropertyToModel(
   classProperty.componentType = componentType;
 
   CesiumGltf::Image& image = model.images.emplace_back();
-  image.pCesium.emplace();
-  image.pCesium->width = 2;
-  image.pCesium->height = 2;
-  image.pCesium->channels = sizeof(T);
-  image.pCesium->bytesPerChannel = 1;
-  image.pCesium->pixelData.resize(values.size() * sizeof(T));
+  image.pAsset.emplace();
+  image.pAsset->width = 2;
+  image.pAsset->height = 2;
+  image.pAsset->channels = sizeof(T);
+  image.pAsset->bytesPerChannel = 1;
+  image.pAsset->pixelData.resize(values.size() * sizeof(T));
   std::memcpy(
-      image.pCesium->pixelData.data(),
+      image.pAsset->pixelData.data(),
       values.data(),
-      image.pCesium->pixelData.size());
+      image.pAsset->pixelData.size());
 
   CesiumGltf::Sampler& sampler = model.samplers.emplace_back();
   sampler.wrapS = CesiumGltf::Sampler::WrapS::CLAMP_TO_EDGE;
diff --git a/Source/CesiumRuntime/Private/Tests/CesiumTextureUtility.spec.cpp b/Source/CesiumRuntime/Private/Tests/CesiumTextureUtility.spec.cpp
index c5dbd9862..84eb8c808 100644
--- a/Source/CesiumRuntime/Private/Tests/CesiumTextureUtility.spec.cpp
+++ b/Source/CesiumRuntime/Private/Tests/CesiumTextureUtility.spec.cpp
@@ -199,7 +199,7 @@ void CesiumTextureUtilitySpec::RunTests() {
     Model model;
 
     Image& image = model.images.emplace_back();
-    image.pCesium = pImageAsset;
+    image.pAsset = pImageAsset;
 
     Sampler& sampler = model.samplers.emplace_back();
     sampler.minFilter = Sampler::MinFilter::LINEAR_MIPMAP_LINEAR;
@@ -232,7 +232,7 @@ void CesiumTextureUtilitySpec::RunTests() {
     Model model;
 
     Image& image = model.images.emplace_back();
-    image.pCesium = pImageAsset;
+    image.pAsset = pImageAsset;
 
     Sampler& sampler1 = model.samplers.emplace_back();
     sampler1.minFilter = Sampler::MinFilter::LINEAR_MIPMAP_LINEAR;
@@ -299,7 +299,7 @@ void CesiumTextureUtilitySpec::RunTests() {
     Model model;
 
     Image& image = model.images.emplace_back();
-    image.pCesium = pImageAsset;
+    image.pAsset = pImageAsset;
 
     Sampler& sampler = model.samplers.emplace_back();
     sampler.minFilter = Sampler::MinFilter::LINEAR_MIPMAP_LINEAR;
@@ -348,7 +348,7 @@ void CesiumTextureUtilitySpec::RunTests() {
     Model model;
 
     Image& image = model.images.emplace_back();
-    image.pCesium = pImageAsset;
+    image.pAsset = pImageAsset;
 
     Sampler& sampler = model.samplers.emplace_back();
     sampler.minFilter = Sampler::MinFilter::LINEAR_MIPMAP_LINEAR;
diff --git a/extern/cesium-native b/extern/cesium-native
index f9459d130..33d494863 160000
--- a/extern/cesium-native
+++ b/extern/cesium-native
@@ -1 +1 @@
-Subproject commit f9459d1308da630e5106a762f02f4263c9daf552
+Subproject commit 33d494863457adf5187b07639fff44ef44020640