diff --git a/.travis.yml b/.travis.yml
index 4f1beef..9d9e15b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ android:
     - tools
 
     # The BuildTools version used by your project
-    - build-tools-23.0.1
+    - build-tools-23.0.2
 
     # The SDK version used to compile your project
     - android-23
diff --git a/app/build.gradle b/app/build.gradle
index 771fbed..cbd3473 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.1"
+    buildToolsVersion '23.0.2'
     defaultConfig {
         applicationId "com.tneciv.zhihudaily"
         minSdkVersion 16