diff --git a/CHANGES.md b/CHANGES.md
index 8eb84cc4..9921ed6b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,6 @@
 # Change Log
 
-### ? - ?
+### v1.9.0 - 2024-04-01
 
 ##### Additions :tada:
 
@@ -12,7 +12,9 @@
 - Normal, metallic-roughness, and occlusion textures from glTF models will now be correctly treated as linear rather than sRGB.
 - Fixed a bug where UVs were not properly interpolated in `CesiumFeatureIdTexture.GetFeatureIdFromHit`, resulting in incorrect values.
 
-### v1.8.0 - 2023-03-01
+In addition to the above, this release updates [cesium-native](https://github.com/CesiumGS/cesium-native) from v0.33.0 to v0.34.0. See the [changelog](https://github.com/CesiumGS/cesium-native/blob/main/CHANGES.md) for a complete list of changes in cesium-native.
+
+### v1.8.0 - 2024-03-01
 
 ##### Breaking Changes :mega:
 
diff --git a/native~/extern/cesium-native b/native~/extern/cesium-native
index d7ec272b..e868c5c8 160000
--- a/native~/extern/cesium-native
+++ b/native~/extern/cesium-native
@@ -1 +1 @@
-Subproject commit d7ec272bdf77e13d013d85ba1a3dc86a63cc204d
+Subproject commit e868c5c85b2de61ded38ff21a88e49f3c6617a95
diff --git a/package.json b/package.json
index 1143e002..94b20b3f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.cesium.unity",
-  "version": "1.8.0",
+  "version": "1.9.0",
   "displayName": "Cesium for Unity",
   "description": "Cesium for Unity brings the 3D geospatial ecosystem to Unity. By combining a high-accuracy full-scale WGS84 globe, open APIs and open standards for spatial indexing such as 3D Tiles, and cloud-based real-world content from [Cesium ion](https://cesium.com/cesium-ion) with Unity, this plugin enables 3D geospatial workflows and applications in Unity.",
   "license": "Apache-2.0",