diff --git a/library/build.gradle b/library/build.gradle
index a7b6238..4396b3b 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -7,7 +7,6 @@ apply plugin: 'com.android.library'
 
 android {
     compileSdkVersion 25
-    buildToolsVersion '25.0.3'
 
     defaultConfig {
         minSdkVersion 9