diff --git a/app/build.gradle b/app/build.gradle
index 99bd564..ddcec5b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,8 +1,8 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "24.0.2"
+    compileSdkVersion 24
+    buildToolsVersion "24.0.3"
 
     defaultConfig {
         applicationId "net.ossrs.yasea"
@@ -22,5 +22,5 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:23.2.0'
+    compile 'com.android.support:appcompat-v7:24.2.1'
 }
diff --git a/build.gradle b/build.gradle
index 574d577..b68f022 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.2.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files