diff --git a/extern/libsuperuser/libsuperuser/build.gradle b/extern/libsuperuser/libsuperuser/build.gradle
index 109b4cf62..2ed478442 100644
--- a/extern/libsuperuser/libsuperuser/build.gradle
+++ b/extern/libsuperuser/libsuperuser/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.library'
 
 android {
     compileSdkVersion 21
-    buildToolsVersion "21.1.0"
+    buildToolsVersion "22.0.1"
 
     defaultConfig {
         minSdkVersion 4