diff --git a/app/build.gradle b/app/build.gradle
index ebd3b7a..4b320bf 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,7 +6,7 @@
 
     defaultConfig {
         applicationId "de.apps4ics.mountainnavigation"
-        minSdkVersion 11
+        minSdkVersion 21
         targetSdkVersion 21
         versionCode 1
         versionName "1.0"