Bump version, update CHANGES.md.

CHANGES.md

@@ -1,11 +1,15 @@
 # Change Log
 
-## ? - ?
+## v1.15.0 - 2025-02-03
+
+Cesium for Unity now requires Unity 2022 LTS (2022.3), Unity 6, or later.
 
 ##### Fixes :wrench:
 
 - Exceptions in either C# or C++ code are now handled much more reliably.
 
+In addition to the above, this release updates [cesium-native](https://github.com/CesiumGS/cesium-native) from v0.43.0 to v0.44.0. See the [changelog](https://github.com/CesiumGS/cesium-native/blob/main/CHANGES.md) for a complete list of changes in cesium-native.
+
 ## v1.14.1 - 2025-01-02
 
 This is the last release of Cesium for Unity that will support Unity 2021 LTS (2021.3). Future versions will require Unity 2022 LTS (2022.3) or Unity 6.

package.json

@@ -1,10 +1,10 @@
 {
   "name": "com.cesium.unity",
-  "version": "1.14.1",
+  "version": "1.15.0",
   "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",
-  "unity": "2021.3",
+  "unity": "2022.3",
   "author": {
     "name": "Cesium",
     "email": "[email protected]",