diff --git a/app/build.gradle b/app/build.gradle
index c7b213b..8ea5380 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,7 +7,7 @@ android {
 
     defaultConfig {
         applicationId "net.nullsum.audinaut"
-        minSdkVersion 19
+        minSdkVersion 21
         targetSdkVersion 27
         versionCode 197
         versionName '0.3.2'