diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74617faa8..42bf1170a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v1.1.1 - 2019/01/10
+
+- fix: GeoJsonDataSource describe error ([#48](https://github.com/darwin-education/resium/issues/48))
+
 ## v1.1.0 - 2019/01/07
 
 - New properties for Cesium v1.53
diff --git a/example/package.json b/example/package.json
index f331ce597..3a8951960 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": "^1.1.0"
+    "resium": "^1.1.1"
   }
 }
diff --git a/package.json b/package.json
index 6522d3cdf..ebe1512ac 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "resium",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "React components for Cesium",
   "main": "dist/resium.cjs.js",
   "module": "dist/resium.es.js",