diff --git a/MPChartExample/build.gradle b/MPChartExample/build.gradle
index 3dff846c36..b8246c4f9c 100644
--- a/MPChartExample/build.gradle
+++ b/MPChartExample/build.gradle
@@ -4,9 +4,9 @@ android {
     compileSdkVersion 21
     buildToolsVersion '21.1.1'
     defaultConfig {
-        minSdkVersion 16
+        minSdkVersion 8
         targetSdkVersion 21
-        versionCode 40
+        versionCode 41
         versionName '2.1.1'
 
         sourceSets {
diff --git a/MPChartExample/src/com/xxmassdeveloper/mpchartexample/BarChartActivityMultiDataset.java b/MPChartExample/src/com/xxmassdeveloper/mpchartexample/BarChartActivityMultiDataset.java
index 428a485fd7..18488aa409 100644
--- a/MPChartExample/src/com/xxmassdeveloper/mpchartexample/BarChartActivityMultiDataset.java
+++ b/MPChartExample/src/com/xxmassdeveloper/mpchartexample/BarChartActivityMultiDataset.java
@@ -223,7 +223,7 @@ public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
         ArrayList<BarDataSet> dataSets = new ArrayList<BarDataSet>();
         dataSets.add(set1);
         dataSets.add(set2);
-       // dataSets.add(set3);
+        dataSets.add(set3);
 
         BarData data = new BarData(xVals, dataSets);
 //        data.setValueFormatter(new LargeValueFormatter());