diff --git a/lib/RefresherListView.js b/lib/RefresherListView.js
index 7231f07..adbc818 100644
--- a/lib/RefresherListView.js
+++ b/lib/RefresherListView.js
@@ -102,8 +102,10 @@ class RefresherListView extends React.Component {
         let threshold = Math.max(Math.min(-offsetY/this.getIndicatorHeight(),1),0);
         let status = (threshold>=this.state.threshold&&!listviewscroll.scrollResponderIsAnimating()||this.scrolling)?'pull':null;
 
-        this.state.loadingStatus = status;
-        this.state.threshold = threshold;
+        this.setState({
+            loadingStatus: status,
+            threshold: threshold,
+        })
         changeProps(this.refs.indicator, {threshold, status});
 
         this.lastOffsetY = offsetY;
@@ -150,8 +152,10 @@ class RefresherListView extends React.Component {
 
         this.updateUIThreshold(this.getIndicatorHeight());
 
-        this.state.loadingStatus = 'loading';
-        this.state.threshold = 1;
+        this.setState({
+            loadingStatus: 'loading',
+            threshold: 1,
+        })
 
         changeProps(this.refs.indicator, {status: this.state.loadingStatus, threshold:this.state.threshold});