diff --git a/.travis.yml b/.travis.yml
index c9ae919..6855ccb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,10 +11,10 @@ android:
     - tools
 
     # The BuildTools version used by your project
-    - build-tools-23.0.3
+    - build-tools-25.0.2
 
     # The SDK version used to compile your project
-    - android-24
+    - android-25
 
     # Additional components
     - extra-google-m2repository
diff --git a/ChangeLog.md b/ChangeLog.md
index 7b63b55..cff16cf 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,9 @@
+Version: 3.3.0
+* Update to latest android build tools, support library.
+
+Version: 3.2.0
+* Change Task#onStarted to have a parameter "monitor", so that the invoker can use the monitor to cancel the task before the task runs or when it's running
+
 Version: 3.1.1
 * Add MvcDialog and deprecate MvcDialogFragment
 * Better description for injection errors for fragments and services
diff --git a/build.gradle b/build.gradle
index 0b796a9..acf36ce 100644
--- a/build.gradle
+++ b/build.gradle
@@ -29,7 +29,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.0-rc1'
+        classpath 'com.android.tools.build:gradle:2.2.3'
         classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'
 
@@ -73,17 +73,17 @@ ext {
     gitUrl = 'https://github.com/kejunxia/AndroidMvc.git'   // Git repository URL
     version = [
         major: 3,
-        minor: 1,
-        patch : 1
+        minor: 3,
+        patch : 0
     ]
     libGroup = 'com.shipdream'
     libVersion = "${version.major}.${version.minor}.${version.patch}"
     shouldPublish = false
 
     androidMinSdkVersion = 14
-    androidCompileSdkVersion = 24
-    androidBuildToolVersion = "23.0.3"
-    supportLibVersion = "24.2.0"
+    androidCompileSdkVersion = 25
+    androidBuildToolVersion = "25.0.2"
+    supportLibVersion = "25.1.0"
     androidTargetSdkVersion = androidCompileSdkVersion
     lib = [
             intelljAnnoatations: 'com.intellij:annotations:12.0',
diff --git a/library/android-mvc-core/src/main/java/com/shipdream/lib/android/mvc/Controller.java b/library/android-mvc-core/src/main/java/com/shipdream/lib/android/mvc/Controller.java
index f1df8d6..9b27a21 100644
--- a/library/android-mvc-core/src/main/java/com/shipdream/lib/android/mvc/Controller.java
+++ b/library/android-mvc-core/src/main/java/com/shipdream/lib/android/mvc/Controller.java
@@ -233,7 +233,7 @@ public Void call() throws Exception {
                     uiThreadRunner.post(new Runnable() {
                         @Override
                         public void run() {
-                            callback.onStarted();
+                            callback.onStarted(monitor);
                         }
                     });
                 }
diff --git a/library/android-mvc-core/src/main/java/com/shipdream/lib/android/mvc/Task.java b/library/android-mvc-core/src/main/java/com/shipdream/lib/android/mvc/Task.java
index 9c61d1c..fc5e907 100644
--- a/library/android-mvc-core/src/main/java/com/shipdream/lib/android/mvc/Task.java
+++ b/library/android-mvc-core/src/main/java/com/shipdream/lib/android/mvc/Task.java
@@ -159,9 +159,16 @@ public void run() {
     abstract class Callback<RESULT> {
         /**
          * Called when the execution of the task starts
+         * @deprecated
          */
         public void onStarted() {}
 
+        /**
+         * Called when the execution of the task starts
+         * @param monitor The monitor to watch this task. The task can be cancelled by {@link Monitor#cancel(boolean)}
+         */
+        public void onStarted(Monitor monitor) {}
+
         /**
          * Called when the execution of the task completes successfully
          * @param result The result of the execution
diff --git a/library/android-mvc-core/src/test/java/com/shipdream/lib/android/mvc/controller/TestRunAsyncTask.java b/library/android-mvc-core/src/test/java/com/shipdream/lib/android/mvc/controller/TestRunAsyncTask.java
index 20fec2a..9a48851 100644
--- a/library/android-mvc-core/src/test/java/com/shipdream/lib/android/mvc/controller/TestRunAsyncTask.java
+++ b/library/android-mvc-core/src/test/java/com/shipdream/lib/android/mvc/controller/TestRunAsyncTask.java
@@ -155,6 +155,12 @@ public void onStarted() {
                 callback.onStarted();
             }
 
+            @Override
+            public void onStarted(Task.Monitor monitor) {
+                super.onStarted(monitor);
+                callback.onStarted(monitor);
+            }
+
             @Override
             public void onSuccess(Object o) {
                 super.onSuccess(o);
@@ -181,7 +187,7 @@ public void onFinally() {
 
         Thread.sleep(100);
 
-        verify(callback, times(1)).onStarted();
+        verify(callback, times(1)).onStarted(monitor1);
         verify(callback, times(1)).onException(any(Exception.class));
         verify(callback, times(0)).onSuccess(anyObject());
         verify(callback, times(0)).onCancelled(anyBoolean());
@@ -210,13 +216,13 @@ public Object execute(Monitor monitor) throws Exception {
 
         Thread.sleep(WAIT_DURATION + 100);
 
-        verify(callback, times(1)).onStarted();
+        verify(callback, times(1)).onStarted(monitor1);
         verify(callback, times(0)).onException(any(Exception.class));
         verify(callback, times(1)).onSuccess(anyObject());
         verify(callback, times(0)).onCancelled(anyBoolean());
         verify(callback, times(1)).onFinally();
 
-        verify(callback2, times(0)).onStarted();
+        verify(callback2, times(0)).onStarted(monitor2);
         verify(callback2, times(0)).onException(any(Exception.class));
         verify(callback2, times(0)).onSuccess(anyObject());
         verify(callback2, times(1)).onCancelled(anyBoolean());