diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42bf1170a..4d73264f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## v1.2.0 - 2019/01/15
+
+- Change
+  - **Viewer**: Enable to disable default imagery provider ([#50](https://github.com/darwin-education/resium/issues/50))
+- Decrepated
+  - **Globe**: `ellipsoid`, `imageryLayers` (because they are unchangeable)
+- Upgrade dependencies
+- Update documentation
+
 ## v1.1.1 - 2019/01/10
 
 - fix: GeoJsonDataSource describe error ([#48](https://github.com/darwin-education/resium/issues/48))
diff --git a/example/package.json b/example/package.json
index 9da2371d9..bcc8df7e2 100644
--- a/example/package.json
+++ b/example/package.json
@@ -26,6 +26,6 @@
     "react": "^16.7.0",
     "react-dom": "^16.7.0",
     "react-hot-loader": "^4.6.3",
-    "resium": "^1.1.1"
+    "resium": "^1.2.0"
   }
 }
diff --git a/package.json b/package.json
index 438924709..1112e0ac5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "resium",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "React components for Cesium",
   "main": "dist/resium.cjs.js",
   "module": "dist/resium.es.js",