diff --git a/docs-android/app/app.iml b/docs-android/app/app.iml
index 8e392ec5..183e65e5 100644
--- a/docs-android/app/app.iml
+++ b/docs-android/app/app.iml
@@ -68,7 +68,7 @@
-
+
diff --git a/docs-android/app/build.gradle b/docs-android/app/build.gradle
index 29fd4179..5b9245e6 100644
--- a/docs-android/app/build.gradle
+++ b/docs-android/app/build.gradle
@@ -14,7 +14,7 @@ repositories {
android {
compileSdkVersion 19
- buildToolsVersion "19.0.3"
+ buildToolsVersion "19.1"
defaultConfig {
minSdkVersion 14