Update build tools version
diff --git a/LottieSample/build.gradle b/LottieSample/build.gradle
index 7651a04..a5d3947 100644
--- a/LottieSample/build.gradle
+++ b/LottieSample/build.gradle
@@ -3,7 +3,7 @@
 
 android {
   compileSdkVersion 25
-  buildToolsVersion "25.0.2"
+  buildToolsVersion "25.0.3"
   defaultConfig {
     applicationId "com.airbnb.lottie"
     minSdkVersion 16
diff --git a/lottie/build.gradle b/lottie/build.gradle
index aab33da..07c03ac 100644
--- a/lottie/build.gradle
+++ b/lottie/build.gradle
@@ -3,7 +3,7 @@
 
 android {
   compileSdkVersion 25
-  buildToolsVersion "25.0.2"
+  buildToolsVersion "25.0.3"
   resourcePrefix 'lottie_'
 
   defaultConfig {