diff --git a/usbSerialForAndroid/build.gradle b/usbSerialForAndroid/build.gradle
index 56c6c44..ed38c0f 100644
--- a/usbSerialForAndroid/build.gradle
+++ b/usbSerialForAndroid/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'android-library'
 
 android {
     compileSdkVersion 19
-    buildToolsVersion "19.0.3"
+    buildToolsVersion "19.1"
 
     defaultConfig {
         minSdkVersion 12